{"title":"Remington 870 Parts \u0026 Upgrades","description":"\u003cp\u003eModernise your shotgun with our range of \u003cstrong\u003eRemington 870 parts and upgrades\u003c\/strong\u003e at Onyx Armaments. Shop adjustable \u003cstrong\u003eSGA stocks\u003c\/strong\u003e and \u003cstrong\u003eM-LOK forends\u003c\/strong\u003e that transform the fit, control and accessory-mounting of your 870.\u003c\/p\u003e\n\u003cp\u003eTougher, more ergonomic and ready for duty or sport. Leading brands. £5 tracked UK delivery in 7–10 business days.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExplore more:\u003c\/strong\u003e \u003ca href=\"\/collections\/magpul-shotgun-stocks-forends\"\u003eMagpul Shotgun Stocks \u0026amp; Forends\u003c\/a\u003e, \u003ca href=\"\/collections\/shotgun-forends-handguards\"\u003eShotgun Forends \u0026amp; Handguards\u003c\/a\u003e, or \u003ca href=\"\/collections\/mossberg-500-590-parts-upgrades\"\u003eMossberg 500 \u0026amp; 590 Parts\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"magpul-sga-stock-remington-870","title":"Magpul SGA Stock for Remington 870 12 Gauge Shotguns","description":"\u003cp\u003eThe Magpul SGA is a fixed shotgun stock for Remington 870 12-gauge shotguns, replacing the factory stock on standard stock hardware.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eYour Remington 870, properly fitted — the SGA stock brings adjustable length of pull and real recoil control to the classic pump.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Magpul SGA Stock for Remington 870 (MAG460) rebuilds the 870's rear end around fit and control. Spacer-based length-of-pull adjustment lets you match the stock to your frame and clothing — critical on a shotgun, where a stock even an inch (25 mm) too long slows the mount and amplifies recoil — while the recoil-absorbing buttpad soaks up heavy loads and slugs.\u003c\/p\u003e\u003cp\u003eThe near-vertical grip geometry improves trigger-finger mechanics and keeps the wrist neutral on a low-mounted gun. Moulded from reinforced polymer, compatible with optional cheek risers for optic use and equipped for sling mounting, the SGA is the definitive furniture upgrade for working 870s.\u003c\/p\u003e\u003ch3\u003eWhy shooters choose the SGA (870)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpacer-adjustable length of pull\u003c\/strong\u003e — a proper gun mount for any build\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecoil-absorbing buttpad\u003c\/strong\u003e — comfortable with heavy loads and slugs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved grip geometry\u003c\/strong\u003e — neutral wrist, better trigger control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiser \u0026amp; sling compatible\u003c\/strong\u003e — ready for optics and carry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour finishes\u003c\/strong\u003e — Black, Flat Dark Earth, Stealth Gray, Orange\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat the SGA fits\u003c\/h3\u003e\u003cp\u003eFits Remington 870 12-gauge shotguns using standard stock hardware. It is a different part number to the Mossberg SGA, so make sure you order the one that matches your action; if you have a less common 870 configuration, get in touch with the model details before you buy. Fit the spacers to your length of pull before final assembly — a simple bench job.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePlatform\u003c\/th\u003e\n\u003ctd\u003eRemington 870 (12 gauge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eStandard factory stock mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eReinforced polymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eBlack, Flat Dark Earth, Stealth Gray, Orange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAdjustment\u003c\/th\u003e\n\u003ctd\u003eSpacer-based length of pull\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eMagpul Industries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMPN\u003c\/th\u003e\n\u003ctd\u003eMAG460-BLK · MAG460-FDE · MAG460-GRY · MAG460-ORG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eThe 870 upgrade that changes everything. \u003cstrong\u003eOrder the SGA for Remington 870 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 \u003ca href=\"\/collections\/magpul-shotgun-stocks-forends\"\u003eMagpul Shotgun Stocks \u0026amp; Forends\u003c\/a\u003e, \u003ca href=\"\/collections\/rifle-shotgun-stocks\"\u003eRifle \u0026amp; Shotgun Stocks\u003c\/a\u003e or browse all \u003ca href=\"\/collections\/magpul-industries\"\u003eMagpul\u003c\/a\u003e.\u003c\/p\u003e","brand":"Magpul Industries","offers":[{"title":"Black","offer_id":60873785147726,"sku":"MAG460-BLK","price":149.99,"currency_code":"GBP","in_stock":true},{"title":"Flat Dark Earth","offer_id":60873785180494,"sku":"MAG460-FDE","price":149.99,"currency_code":"GBP","in_stock":true},{"title":"Stealth Gray","offer_id":60873785213262,"sku":"MAG460-GRY","price":149.99,"currency_code":"GBP","in_stock":true},{"title":"Orange","offer_id":60873785246030,"sku":"MAG460-ORG","price":149.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1081\/3223\/7646\/files\/magpul-sga-stock-remington-870-black.jpg?v=1789881014"},{"product_id":"magpul-moe-m-lok-forend-remington-870","title":"Magpul MOE M-LOK Forend for Remington 870 12 Gauge","description":"\u003cp\u003eThe Magpul MOE M-LOK Forend is a replacement pump forend for Remington 870 12-gauge shotguns, with M-LOK slots moulded in.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eA forend that drags the Remington 870 into the M-LOK era — grip, lights and accessories, all in one swap.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Magpul MOE M-LOK Forend for Remington 870 (MAG496) replaces the factory corn-cob with a modern, hand-filling pump handle carrying integrated M-LOK slots. That means weapon lights, hand stops and sling mounts attach directly to the forend — no clamps, no barrel-band bodges — exactly where a defensive shotgun needs them.\u003c\/p\u003e\u003cp\u003eThe extended length and aggressive front and rear hand stops keep your pump hand planted through fast strings, while the reinforced polymer shell shrugs off impacts and weather. It is one of the most functional upgrades available for a working 870.\u003c\/p\u003e\u003ch3\u003eWhy shooters choose the MOE M-LOK Forend (870)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated M-LOK slots\u003c\/strong\u003e — mount lights and accessories directly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggressive hand-stop texture\u003c\/strong\u003e — positive pump strokes, wet or dry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended, hand-filling profile\u003c\/strong\u003e — better leverage and control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced polymer construction\u003c\/strong\u003e — built for working guns\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour finishes\u003c\/strong\u003e — Black, Flat Dark Earth, Stealth Gray, Orange\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat the MOE M-LOK Forend fits\u003c\/h3\u003e\u003cp\u003eA direct replacement for the factory forend on Remington 870 12-gauge shotguns, fitting the standard action bar assembly. It is not intended for 20-gauge 870s or other pump models, so check your variant before ordering. Removing the factory forend needs a forend wrench or a competent gunsmith; after that the MOE spins on and locks up tight.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePlatform\u003c\/th\u003e\n\u003ctd\u003eRemington 870 (12 gauge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eStandard factory action bar assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eReinforced polymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eBlack, Flat Dark Earth, Stealth Gray, Orange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount interface\u003c\/th\u003e\n\u003ctd\u003eIntegrated M-LOK slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eMagpul Industries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMPN\u003c\/th\u003e\n\u003ctd\u003eMAG496-BLK · MAG496-FDE · MAG496-GRY · MAG496-ORG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003ePut your light where it belongs. \u003cstrong\u003eOrder the MOE M-LOK Forend 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 \u003ca href=\"\/collections\/shotgun-forends-handguards\"\u003eShotgun Forends \u0026amp; Handguards\u003c\/a\u003e, \u003ca href=\"\/collections\/magpul-shotgun-stocks-forends\"\u003eMagpul Shotgun Stocks \u0026amp; Forends\u003c\/a\u003e or browse all \u003ca href=\"\/collections\/magpul-industries\"\u003eMagpul\u003c\/a\u003e.\u003c\/p\u003e","brand":"Magpul Industries","offers":[{"title":"Black","offer_id":60873786491214,"sku":"MAG496-BLK","price":34.99,"currency_code":"GBP","in_stock":true},{"title":"Flat Dark Earth","offer_id":60873786523982,"sku":"MAG496-FDE","price":34.99,"currency_code":"GBP","in_stock":true},{"title":"Stealth Gray","offer_id":60873786556750,"sku":"MAG496-GRY","price":34.99,"currency_code":"GBP","in_stock":true},{"title":"Orange","offer_id":60873786589518,"sku":"MAG496-ORG","price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1081\/3223\/7646\/files\/magpul-moe-m-lok-forend-remington-870-black.jpg?v=1789881023"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1081\/3223\/7646\/collections\/remington-870-parts-upgrades-banner.png?v=1789937728","url":"https:\/\/onyxarmaments.co.uk\/collections\/remington-870-parts-upgrades.oembed","provider":"Onyx Armaments","version":"1.0","type":"link"}