{"title":"Geissele Automatics","description":"\u003cp\u003eShop genuine \u003cstrong\u003eGeissele Automatics\u003c\/strong\u003e parts at Onyx Armaments. Trusted by elite military units worldwide, Geissele sets the standard for \u003cstrong\u003eAR-15 triggers\u003c\/strong\u003e — including the legendary \u003cstrong\u003eSSA\u003c\/strong\u003e and \u003cstrong\u003eSSA-E\u003c\/strong\u003e — alongside precision charging handles, rails and mounts.\u003c\/p\u003e\n\u003cp\u003eMachined in the USA to uncompromising tolerances, Geissele components are built for hard use where reliability is non-negotiable. Upgrade your trigger and feel the difference in every shot. £5 tracked UK delivery in 7–10 business days.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGeissele or something else?\u003c\/strong\u003e Read our \u003ca href=\"\/blogs\/buying-guides\/best-ar-trigger-brands-compared\"\u003etrigger brands compared\u003c\/a\u003e — Geissele, Timney, TriggerTech and Radian side by side — or the \u003ca href=\"\/blogs\/buying-guides\/ar-15-trigger-guide\"\u003eAR-15 trigger guide\u003c\/a\u003e for single-stage versus two-stage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExplore more:\u003c\/strong\u003e all \u003ca href=\"\/collections\/ar-15-parts-accessories\"\u003eAR-15 Parts \u0026amp; Accessories\u003c\/a\u003e, \u003ca href=\"\/collections\/ar-10-lr-308-parts\"\u003eAR-10 \u0026amp; LR-308 Parts\u003c\/a\u003e, or check the latest \u003ca href=\"\/collections\/new-arrivals\"\u003eNew Arrivals\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"geissele-ssa-trigger-ar-15","title":"Geissele Super Semi-Automatic SSA Trigger - AR-15 Two-Stage","description":"\u003cp\u003eThe Geissele SSA is a two-stage drop-in trigger for AR-15 and M4 pattern rifles, fitting Mil-Spec lower receivers that use .154 in trigger and hammer pins.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe two-stage trigger that changed what shooters expect from an AR-15 — the Geissele SSA is the standard others are measured against.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Geissele Super Semi-Automatic (SSA, 05-101) is a precision two-stage trigger: a smooth, deliberate first-stage take-up followed by a crisp, predictable second-stage break. That two-stage discipline lets you prep the trigger and commit only when the sights say so, which is why two-stage designs dominate serious marksmanship and precision use. Geissele builds it for hard use, with full-power springs for dependable ignition.\u003c\/p\u003e\u003cp\u003eMachining, materials and quality control are where Geissele earned its name: every trigger is built to tolerances that make the pull feel identical on round one and round ten thousand. Non-adjustable by design — nothing to drift, nothing to come loose.\u003c\/p\u003e\u003ch3\u003eWhy shooters choose the SSA\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-stage design\u003c\/strong\u003e — prep the take-up, break with certainty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrisp, predictable second stage\u003c\/strong\u003e — the pull quality Geissele is known for\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-power ignition springs\u003c\/strong\u003e — dependable primer strikes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-adjustable, nothing to drift\u003c\/strong\u003e — set at the factory for the life of the rifle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat the SSA fits\u003c\/h3\u003e\u003cp\u003eDrop-in fit for AR-15\/M4 pattern lower receivers with standard Mil-Spec .154 in trigger and hammer pins. That includes UK straight-pull AR-15 builds, where a clean two-stage break is the single biggest change you can make to how the rifle shoots, and the SSA's heavier, more forgiving weight suits a rifle used in gloves and in poor weather. Large-pin and some proprietary receivers are not compatible — confirm your pin size before ordering. A straightforward armourer-level install; always verify function and safety checks after fitting.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePlatform\u003c\/th\u003e\n\u003ctd\u003eAR-15 \/ M4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eMil-Spec lower receivers with .154 in trigger and hammer pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eTwo-stage trigger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMade in\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGeissele Automatics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMPN\u003c\/th\u003e\n\u003ctd\u003e05-101\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eThe benchmark two-stage. \u003cstrong\u003eOrder the Geissele SSA today\u003c\/strong\u003e — imported from the USA with all duties paid by us and dispatched tracked from the UK in 7–10 business days, with nothing to pay on delivery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExplore more:\u003c\/strong\u003e all \u003ca href=\"\/collections\/rifle-triggers\"\u003eRifle Triggers\u003c\/a\u003e, \u003ca href=\"\/collections\/ar-15-parts-accessories\"\u003eAR-15 Parts \u0026amp; Accessories\u003c\/a\u003e or browse all \u003ca href=\"\/collections\/geissele-automatics\"\u003eGeissele Automatics\u003c\/a\u003e.\u003c\/p\u003e","brand":"Geissele Automatics","offers":[{"title":"Default Title","offer_id":60873781936462,"sku":"05-101","price":279.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1081\/3223\/7646\/files\/geissele-ssa-trigger-ar-15-1.jpg?v=1789880986"},{"product_id":"geissele-g2s-two-stage-trigger","title":"Geissele G2S Two-Stage Trigger - AR-15","description":"\u003cp\u003eThe Geissele G2S is a drop-in two-stage trigger for AR-15 and M4 pattern rifles, fitting Mil-Spec lower receivers that use .154 in trigger and hammer pins.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGeissele's gateway two-stage trigger — the G2S delivers the house pull at the sharpest price in the line-up.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Geissele G2S (05-145) exists to put a genuine Geissele two-stage into more rifles. The pull follows the SSA's profile — smooth first-stage take-up into a crisp, reliable second-stage break — manufactured with streamlined production to reach a price point, not by cutting the metallurgy or the safety margin that make Geissele triggers trustworthy.\u003c\/p\u003e\u003cp\u003eFor a first trigger upgrade, the G2S is transformative: mushy, gritty factory pulls become a clean two-stage you can actually shoot to the rifle's potential. It drops into any Mil-Spec AR-15 lower and runs full-power ignition springs.\u003c\/p\u003e\u003ch3\u003eWhy shooters choose the G2S\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue Geissele two-stage pull\u003c\/strong\u003e — SSA character, accessible price\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrisp, repeatable break\u003c\/strong\u003e — an immediate upgrade over any factory trigger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-power ignition springs\u003c\/strong\u003e — dependable primer strikes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop-in Mil-Spec fit\u003c\/strong\u003e — standard .154 in pins\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat the G2S fits\u003c\/h3\u003e\u003cp\u003eThe G2S is a drop-in fit for AR-15\/M4 pattern lower receivers using Mil-Spec .154 in trigger and hammer pins, so it suits a UK straight-pull AR-15 build as readily as any other AR-pattern lower. It will not fit large-pin receivers — confirm your pin size before ordering. Installation is armourer-level work; carry out full function and safety checks after fitting and before live fire.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePlatform\u003c\/th\u003e\n\u003ctd\u003eAR-15 \/ M4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eMil-Spec lower receivers with .154 in trigger and hammer pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eTwo-stage trigger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMade in\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGeissele Automatics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMPN\u003c\/th\u003e\n\u003ctd\u003e05-145\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eYour first Geissele — and a proper one. \u003cstrong\u003eOrder the G2S today\u003c\/strong\u003e — imported from the USA with all duties paid by us and dispatched tracked from the UK in 7–10 business days, with nothing to pay on delivery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExplore more:\u003c\/strong\u003e all \u003ca href=\"\/collections\/rifle-triggers\"\u003eRifle Triggers\u003c\/a\u003e, \u003ca href=\"\/collections\/ar-15-parts-accessories\"\u003eAR-15 Parts \u0026amp; Accessories\u003c\/a\u003e or browse all \u003ca href=\"\/collections\/geissele-automatics\"\u003eGeissele Automatics\u003c\/a\u003e.\u003c\/p\u003e","brand":"Geissele Automatics","offers":[{"title":"Default Title","offer_id":60873782001998,"sku":"05-145","price":195.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1081\/3223\/7646\/files\/geissele-g2s-two-stage-trigger-1.jpg?v=1789880987"},{"product_id":"geissele-s3g-super-3-gun-trigger","title":"Geissele Super 3-Gun S3G Trigger - AR-15 Single-Stage","description":"\u003cp\u003eThe Geissele Super 3-Gun (S3G) is a hybrid single-stage competition trigger for AR-15 and M4 pattern rifles, fitting Mil-Spec lower receivers that use .154 in trigger and hammer pins.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe single-stage that made 3-Gun shooters switch — Geissele's S3G is speed engineered, not just lightened.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Geissele Super 3-Gun (S3G, 05-152) is a hybrid single-stage competition trigger: a short, smooth rolling break with almost no perceptible take-up, paired with a reset so short and positive that fast pairs feel like one motion. Geissele designed it for the demands of 3-Gun — close-range work and precise singles at distance — and the pull handles both without changing character.\u003c\/p\u003e\u003cp\u003eBecause it is a Geissele, the speed comes from geometry and machining rather than weakened springs: ignition stays full-power reliable and the internals hold their feel across seasons of competition. A curved bow keeps the traditional feel for shooters who prefer it.\u003c\/p\u003e\u003ch3\u003eWhy shooters choose the S3G\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid single-stage design\u003c\/strong\u003e — rolling break, minimal take-up\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptionally short reset\u003c\/strong\u003e — pairs and strings blur together\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-power ignition\u003c\/strong\u003e — speed without light-strike gambles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompetition internals\u003c\/strong\u003e — consistent through high round counts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat the S3G fits\u003c\/h3\u003e\u003cp\u003eDrop-in fit for AR-15\/M4 pattern lower receivers with Mil-Spec .154 in trigger and hammer pins, which includes UK straight-pull AR-15 lowers. On a straight pull it is the short, light break rather than the fast reset that does the work, so weigh that against Geissele's two-stage models before ordering. Large-pin receivers are not compatible — confirm your pin size first. Fit at the bench and run full function and safety checks before live fire.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePlatform\u003c\/th\u003e\n\u003ctd\u003eAR-15 \/ M4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eMil-Spec lower receivers with .154 in trigger and hammer pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eSingle-stage hybrid competition trigger, curved bow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMade in\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGeissele Automatics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMPN\u003c\/th\u003e\n\u003ctd\u003e05-152\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eSpeed you can trust. \u003cstrong\u003eOrder the S3G today\u003c\/strong\u003e — imported from the USA with all duties paid by us and dispatched tracked from the UK in 7–10 business days, with nothing to pay on delivery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExplore more:\u003c\/strong\u003e all \u003ca href=\"\/collections\/rifle-triggers\"\u003eRifle Triggers\u003c\/a\u003e, \u003ca href=\"\/collections\/ar-15-parts-accessories\"\u003eAR-15 Parts \u0026amp; Accessories\u003c\/a\u003e or browse all \u003ca href=\"\/collections\/geissele-automatics\"\u003eGeissele Automatics\u003c\/a\u003e.\u003c\/p\u003e","brand":"Geissele Automatics","offers":[{"title":"Default Title","offer_id":60873782067534,"sku":"05-152","price":279.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1081\/3223\/7646\/files\/geissele-s3g-super-3-gun-trigger-1.jpg?v=1789880988"},{"product_id":"geissele-ssa-e-trigger-ar-15","title":"Geissele Super Semi-Automatic Enhanced SSA-E Trigger - AR-15","description":"\u003cp\u003eThe Geissele SSA-E is an enhanced two-stage trigger for AR-15 and M4 pattern rifles, fitting Mil-Spec lower receivers that use .154 in trigger and hammer pins.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe SSA trigger refined for precision — the SSA-E lightens the break for shooters who split hairs at distance.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Geissele Super Semi-Automatic Enhanced (SSA-E, 05-160) takes the SSA architecture and reworks the geometry for a lighter, cleaner second stage — a break Geissele's own shooters describe as a glass rod snapping. The result is a two-stage trigger that keeps the SSA's safety margin while rewarding deliberate precision work: target rifles, long-range builds and any AR-15 asked to hit small things a long way off.\u003c\/p\u003e\u003cp\u003eLike every Geissele, the SSA-E is machined and finished to tolerances that keep the pull consistent for the life of the rifle, ships non-adjustable with nothing to drift, and runs full-power springs for dependable ignition.\u003c\/p\u003e\u003ch3\u003eWhy shooters choose the SSA-E\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced lighter second stage\u003c\/strong\u003e — a very crisp, clean break\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-stage discipline\u003c\/strong\u003e — prep the take-up, commit with precision\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-power ignition springs\u003c\/strong\u003e — dependable primer strikes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-adjustable consistency\u003c\/strong\u003e — the same pull, round after round\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat the SSA-E fits\u003c\/h3\u003e\u003cp\u003eDrop-in fit for AR-15\/M4 pattern lower receivers with Mil-Spec .154 in trigger and hammer pins. That includes UK straight-pull AR-15 builds, and the SSA-E is one of the more sensible choices for one: a straight pull is shot deliberately and at distance, which is exactly what the lighter enhanced second stage is for. Large-pin receivers are not compatible — confirm your pin size before ordering. Installation is armourer-level work; complete function and safety checks before live fire.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePlatform\u003c\/th\u003e\n\u003ctd\u003eAR-15 \/ M4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eMil-Spec lower receivers with .154 in trigger and hammer pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eTwo-stage enhanced trigger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMade in\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGeissele Automatics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMPN\u003c\/th\u003e\n\u003ctd\u003e05-160\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003ePrecision that keeps its nerve. \u003cstrong\u003eOrder the SSA-E today\u003c\/strong\u003e — imported from the USA with all duties paid by us and dispatched tracked from the UK in 7–10 business days, with nothing to pay on delivery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExplore more:\u003c\/strong\u003e all \u003ca href=\"\/collections\/rifle-triggers\"\u003eRifle Triggers\u003c\/a\u003e, \u003ca href=\"\/collections\/ar-15-parts-accessories\"\u003eAR-15 Parts \u0026amp; Accessories\u003c\/a\u003e or browse all \u003ca href=\"\/collections\/geissele-automatics\"\u003eGeissele Automatics\u003c\/a\u003e.\u003c\/p\u003e","brand":"Geissele Automatics","offers":[{"title":"Default Title","offer_id":60873782165838,"sku":"05-160","price":279.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1081\/3223\/7646\/files\/geissele-ssa-e-trigger-ar-15-1.jpg?v=1789880989"},{"product_id":"geissele-sd-c-super-dynamic-combat-trigger","title":"Geissele Super Dynamic Combat SD-C Trigger - AR-15 Flat Bow","description":"\u003cp\u003eThe Geissele Super Dynamic Combat (SD-C) is a flat-bow two-stage trigger for AR-15 and M4 pattern rifles, fitting Mil-Spec lower receivers that use .154 in trigger and hammer pins.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe SSA's two-stage pull behind a flat bow — the SD-C changes how the trigger meets your finger, not how it breaks.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Geissele Super Dynamic Combat (SD-C, 05-165) pairs the proven SSA two-stage pull with Geissele's flat trigger bow. The flat shoe gives a consistent finger position and a mechanical advantage that makes the pull feel lighter and more controlled, while the distinct 90-degree break point sharpens your sense of exactly when the shot will fire.\u003c\/p\u003e\u003cp\u003eUnderneath, it is all SSA: smooth first-stage take-up, crisp second stage, full-power ignition springs and the safety margin that has made Geissele two-stages a common choice for hard-use rifles. If you have never run a flat bow, the SD-C is a straightforward introduction.\u003c\/p\u003e\u003ch3\u003eWhy shooters choose the SD-C\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat trigger bow\u003c\/strong\u003e — consistent finger placement, improved leverage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSA two-stage pull\u003c\/strong\u003e — the proven Geissele architecture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistinct 90° break geometry\u003c\/strong\u003e — you know precisely when it fires\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-power ignition springs\u003c\/strong\u003e — dependable primer strikes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat the SD-C fits\u003c\/h3\u003e\u003cp\u003eDrop-in fit for AR-15\/M4 pattern lower receivers with Mil-Spec .154 in trigger and hammer pins, including UK straight-pull AR-15 builds — the heavier, more forgiving two-stage weight suits a rifle used in gloves, in the cold and in the wet. Large-pin receivers are not compatible, so confirm your pin size before ordering. Installation is armourer-level work; run full function and safety checks after fitting.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePlatform\u003c\/th\u003e\n\u003ctd\u003eAR-15 \/ M4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eMil-Spec lower receivers with .154 in trigger and hammer pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eTwo-stage combat trigger, flat bow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMade in\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGeissele Automatics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMPN\u003c\/th\u003e\n\u003ctd\u003e05-165\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eThe two-stage pull, flat-bow edition. \u003cstrong\u003eOrder the SD-C today\u003c\/strong\u003e — imported from the USA with all duties paid by us and dispatched tracked from the UK in 7–10 business days, with nothing to pay on delivery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExplore more:\u003c\/strong\u003e all \u003ca href=\"\/collections\/rifle-triggers\"\u003eRifle Triggers\u003c\/a\u003e, \u003ca href=\"\/collections\/ar-15-parts-accessories\"\u003eAR-15 Parts \u0026amp; Accessories\u003c\/a\u003e or browse all \u003ca href=\"\/collections\/geissele-automatics\"\u003eGeissele Automatics\u003c\/a\u003e.\u003c\/p\u003e","brand":"Geissele Automatics","offers":[{"title":"Default Title","offer_id":60873782231374,"sku":"05-165","price":289.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1081\/3223\/7646\/files\/geissele-sd-c-super-dynamic-combat-trigger-1.jpg?v=1789880989"},{"product_id":"geissele-sd-3g-super-dynamic-3-gun-trigger","title":"Geissele Super Dynamic 3-Gun SD-3G Trigger - AR-15 Flat Bow","description":"\u003cp\u003eThe Geissele Super Dynamic 3-Gun (SD-3G) is a flat-bow competition trigger for AR-15 and M4 pattern rifles, fitting Mil-Spec lower receivers that use .154 in trigger and hammer pins.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompetition speed behind a flat bow — the SD-3G is Geissele's race trigger for shooters who count in tenths.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Geissele Super Dynamic 3-Gun (SD-3G, 05-166) pairs the S3G's hybrid internals with the flat Super Dynamic trigger bow. The result is a short, light, rolling break with a very fast reset — engineered for the split-times of 3-Gun and action shooting — delivered through a shoe that keeps your finger placement identical on every stage, every target, every transition.\u003c\/p\u003e\u003cp\u003eGeissele builds its competition triggers with the same metallurgy and quality control as the rest of its line, so running fast does not mean running fragile. If your scores hinge on speed and precision inside the same stage, this is the trigger built for the job.\u003c\/p\u003e\u003ch3\u003eWhy shooters choose the SD-3G\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast rolling break and reset\u003c\/strong\u003e — built for competition splits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat trigger bow\u003c\/strong\u003e — consistent placement at maximum speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid single-stage feel\u003c\/strong\u003e — light without feeling fragile\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeissele metallurgy and quality control\u003c\/strong\u003e — race speed, Geissele reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat the SD-3G fits\u003c\/h3\u003e\u003cp\u003eDrop-in fit for AR-15\/M4 pattern lower receivers with Mil-Spec .154 in trigger and hammer pins, which includes UK straight-pull AR-15 lowers. On a straight pull the flat bow and short, light break are what you feel; the very fast reset matters less than it does on a self-loader, so consider Geissele's two-stage models too. Large-pin receivers are not compatible — confirm your pin size first. Install at the bench, verify function and safety, then go find a shot timer.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePlatform\u003c\/th\u003e\n\u003ctd\u003eAR-15 \/ M4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eMil-Spec lower receivers with .154 in trigger and hammer pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eCompetition trigger, flat bow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMade in\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGeissele Automatics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMPN\u003c\/th\u003e\n\u003ctd\u003e05-166\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eBuilt for the clock. \u003cstrong\u003eOrder the SD-3G today\u003c\/strong\u003e — imported from the USA with all duties paid by us and dispatched tracked from the UK in 7–10 business days, with nothing to pay on delivery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExplore more:\u003c\/strong\u003e all \u003ca href=\"\/collections\/rifle-triggers\"\u003eRifle Triggers\u003c\/a\u003e, \u003ca href=\"\/collections\/ar-15-parts-accessories\"\u003eAR-15 Parts \u0026amp; Accessories\u003c\/a\u003e or browse all \u003ca href=\"\/collections\/geissele-automatics\"\u003eGeissele Automatics\u003c\/a\u003e.\u003c\/p\u003e","brand":"Geissele Automatics","offers":[{"title":"Default Title","offer_id":60873782296910,"sku":"05-166","price":299.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1081\/3223\/7646\/files\/geissele-sd-3g-super-dynamic-3-gun-trigger-1.jpg?v=1790026402"},{"product_id":"geissele-sd-e-super-dynamic-enhanced-trigger","title":"Geissele Super Dynamic Enhanced SD-E Trigger - AR-15 Flat Bow","description":"\u003cp\u003eThe Geissele Super Dynamic Enhanced (SD-E) is a flat-bow two-stage trigger for AR-15 and M4 pattern rifles, fitting Mil-Spec lower receivers that use .154 in trigger and hammer pins.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe lightest-breaking flat-bow trigger in Geissele's two-stage line — the SD-E is precision shooting distilled.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Geissele Super Dynamic Enhanced (SD-E, 05-167) marries the SSA-E's crisp, light second stage with the flat trigger bow of the Super Dynamic line. The flat shoe's geometry adds leverage and puts your finger in the same place every shot; the enhanced internals reward that consistency with a break often compared to snapping glass. Together they make the SD-E a strong pick for precision AR-15 builds whose owners still want two-stage safety margin.\u003c\/p\u003e\u003cp\u003eGeissele's machining and finishing keep the pull consistent across thousands of rounds, and full-power springs preserve dependable ignition. Non-adjustable — there is nothing to set up.\u003c\/p\u003e\u003ch3\u003eWhy shooters choose the SD-E\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced light second stage\u003c\/strong\u003e — a very crisp, clean break\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat trigger bow\u003c\/strong\u003e — repeatable finger position, added leverage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-stage precision with safety margin\u003c\/strong\u003e — prep, then commit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-power ignition springs\u003c\/strong\u003e — dependable primer strikes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat the SD-E fits\u003c\/h3\u003e\u003cp\u003eDrop-in fit for AR-15\/M4 pattern lower receivers with Mil-Spec .154 in trigger and hammer pins. That includes UK straight-pull AR-15 target builds, where the lighter enhanced second stage is exactly what deliberate, aimed shooting asks for. Large-pin receivers are not compatible — confirm your pin size before ordering. Installation is armourer-level work, with function checks to follow before live fire.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePlatform\u003c\/th\u003e\n\u003ctd\u003eAR-15 \/ M4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eMil-Spec lower receivers with .154 in trigger and hammer pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eTwo-stage trigger, flat bow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMade in\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGeissele Automatics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMPN\u003c\/th\u003e\n\u003ctd\u003e05-167\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003ePrecision deserves this break. \u003cstrong\u003eOrder the SD-E today\u003c\/strong\u003e — imported from the USA with all duties paid by us and dispatched tracked from the UK in 7–10 business days, with nothing to pay on delivery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExplore more:\u003c\/strong\u003e all \u003ca href=\"\/collections\/rifle-triggers\"\u003eRifle Triggers\u003c\/a\u003e, \u003ca href=\"\/collections\/ar-15-parts-accessories\"\u003eAR-15 Parts \u0026amp; Accessories\u003c\/a\u003e or browse all \u003ca href=\"\/collections\/geissele-automatics\"\u003eGeissele Automatics\u003c\/a\u003e.\u003c\/p\u003e","brand":"Geissele Automatics","offers":[{"title":"Default Title","offer_id":60873782362446,"sku":"05-167","price":279.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1081\/3223\/7646\/files\/geissele-sd-e-super-dynamic-enhanced-trigger-1.jpg?v=1789880992"},{"product_id":"geissele-hi-speed-match-universal-trigger","title":"Geissele Hi-Speed Match Universal Trigger - AR-15 Two-Stage","description":"\u003cp\u003eThe Geissele Hi-Speed Match Universal is a fully adjustable two-stage match trigger for AR-15 and M4 pattern rifles, fitting Mil-Spec lower receivers that use .154 in trigger and hammer pins.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe match shooter's laboratory — Geissele's Hi-Speed Match Universal is a two-stage trigger you tune to the discipline.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Geissele Hi-Speed Match Universal (05-181) is the adjustable flagship of the line: a true two-stage match trigger whose first-stage weight, second-stage weight, sear engagement and overtravel can each be tuned to your discipline and preference. The Universal configuration is the versatile centre of the Hi-Speed family — equally at home in service rifle, precision and long-range match builds.\u003c\/p\u003e\u003cp\u003eAdjustability at this level demands Geissele's machining, and gets it: hardened, precision-ground components hold your settings shot after shot, and the pull quality across the adjustment range stays glassy. This is the trigger for shooters who know exactly what they want a break to feel like.\u003c\/p\u003e\u003ch3\u003eWhy shooters choose the Hi-Speed Match Universal\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully tunable two-stage\u003c\/strong\u003e — stage weights, sear engagement, overtravel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal match configuration\u003c\/strong\u003e — versatile across disciplines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-ground internals\u003c\/strong\u003e — settings that hold, a pull that lasts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeissele match pedigree\u003c\/strong\u003e — built to the same standard as the rest of the Geissele match line\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat the Hi-Speed Match Universal fits\u003c\/h3\u003e\u003cp\u003eDrop-in fit for AR-15\/M4 pattern lower receivers with Mil-Spec .154 in trigger and hammer pins, including UK straight-pull AR-15 builds, where a tunable two-stage break rewards the deliberate, aimed shooting the platform is used for here. Large-pin receivers are not compatible — confirm your pin size before ordering. Set-up rewards patience: tune at the bench one adjustment at a time with the rifle unloaded, verify sear engagement and safety function, then confirm on the score sheet.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePlatform\u003c\/th\u003e\n\u003ctd\u003eAR-15 \/ M4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eMil-Spec lower receivers with .154 in trigger and hammer pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eTwo-stage adjustable match trigger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAdjustment\u003c\/th\u003e\n\u003ctd\u003eFirst-stage weight, second-stage weight, sear engagement, overtravel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMade in\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGeissele Automatics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMPN\u003c\/th\u003e\n\u003ctd\u003e05-181\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eTune the break to the discipline. \u003cstrong\u003eOrder the Hi-Speed Match Universal today\u003c\/strong\u003e — imported from the USA with all duties paid by us and dispatched tracked from the UK in 7–10 business days, with nothing to pay on delivery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExplore more:\u003c\/strong\u003e all \u003ca href=\"\/collections\/rifle-triggers\"\u003eRifle Triggers\u003c\/a\u003e, \u003ca href=\"\/collections\/ar-15-parts-accessories\"\u003eAR-15 Parts \u0026amp; Accessories\u003c\/a\u003e or browse all \u003ca href=\"\/collections\/geissele-automatics\"\u003eGeissele Automatics\u003c\/a\u003e.\u003c\/p\u003e","brand":"Geissele Automatics","offers":[{"title":"Default Title","offer_id":60873782427982,"sku":"05-181","price":299.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1081\/3223\/7646\/files\/geissele-hi-speed-match-universal-trigger-1.jpg?v=1789880994"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1081\/3223\/7646\/collections\/geissele-automatics-banner.jpg?v=1790021905","url":"https:\/\/onyxarmaments.co.uk\/collections\/geissele-automatics.oembed","provider":"Onyx Armaments","version":"1.0","type":"link"}