AR-15 Parts & Accessories
Build and upgrade your rifle with our range of AR-15 parts and accessories at Onyx Armaments. Shop stocks, pistol grips, foregrips and backup sights for your AR15/M4 — proven, hard-use upgrades from the industry's leading brands.
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Radian Vertex Trigger - AR-15 Single-Stage - Curved
Radian Weapons
Radian Vertex Trigger - AR-15 Single-Stage - Curved
£299.99 -
Radian Raptor Ambidextrous Charging Handle for AR-15
Radian Weapons
Radian Raptor Ambidextrous Charging Handle for AR-15
£129.99 -
Radian Raptor Charging Handle + Talon Safety Selector Combo for AR-15
Radian Weapons
Radian Raptor Charging Handle + Talon Safety Selector Combo for AR-15
£175.00 -
Radian Talon 45/90 Ambidextrous Safety Selector for AR-15
Radian Weapons
Radian Talon 45/90 Ambidextrous Safety Selector for AR-15
£69.99 -
Timney AR PRO Two-Stage Trigger - AR-15 Drop-In (8 oz / 1.5 lb)
Timney Triggers
Timney AR PRO Two-Stage Trigger - AR-15 Drop-In (8 oz / 1.5 lb)
£329.99 -
Timney Impact AR Trigger - AR-15 Drop-In - Curved Shoe
Timney Triggers
Timney Impact AR Trigger - AR-15 Drop-In - Curved Shoe
£179.99 -
Timney Impact AR Trigger - AR-15 Drop-In - Straight Shoe
Timney Triggers
Timney Impact AR Trigger - AR-15 Drop-In - Straight Shoe
£179.99 -
Timney Competition Trigger 668S - AR-15 Single-Stage 4 lb - Small Pin
Timney Triggers
Timney Competition Trigger 668S - AR-15 Single-Stage 4 lb - Small Pin
£279.99 -
Timney Single-Stage Trigger 667S-ST - AR-15 Small Pin - Straight Shoe
Timney Triggers
Timney Single-Stage Trigger 667S-ST - AR-15 Small Pin - Straight Shoe
£279.99 -
Timney Targa Two-Stage Short Trigger 662S-ST - AR-15 - Straight Shoe
Timney Triggers
Timney Targa Two-Stage Short Trigger 662S-ST - AR-15 - Straight Shoe
£279.99 -
Timney Targa Two-Stage Short Trigger 662S - AR-15 - Curved Shoe
Timney Triggers
Timney Targa Two-Stage Short Trigger 662S - AR-15 - Curved Shoe
£279.99 -
Timney Calvin Elite Trigger 660CE - AR-15 Single-Stage 1.5 lb
Timney Triggers
Timney Calvin Elite Trigger 660CE - AR-15 Single-Stage 1.5 lb
£320.00 -
Timney Single-Stage Trigger 667S - AR-15 Small Pin - Curved Shoe
Timney Triggers
Timney Single-Stage Trigger 667S - AR-15 Small Pin - Curved Shoe
£279.99 -
Timney Skeletonised Trigger 661S - AR-15 Small Pin - Single-Stage 3 lb
Timney Triggers
Timney Skeletonised Trigger 661S - AR-15 Small Pin - Single-Stage 3 lb
£325.00 -
TriggerTech Adaptable Primary Two-Stage Trigger - AR-15 - 2.5-5 lb - Silver
TriggerTech
TriggerTech Adaptable Primary Two-Stage Trigger - AR-15 - 2.5-5 lb - Silver
£299.99 -
TriggerTech Diamond Single-Stage Trigger - AR-15 - Flat 1.5-4 lb - Blue/Black
TriggerTech
TriggerTech Diamond Single-Stage Trigger - AR-15 - Flat 1.5-4 lb - Blue/Black
£339.99 -
TriggerTech Diamond Pro Single-Stage Trigger - AR-15 - Curved 1.5-4 lb - Blue/Black
TriggerTech
TriggerTech Diamond Pro Single-Stage Trigger - AR-15 - Curved 1.5-4 lb - Blue/Black
£339.99 -
TriggerTech Adaptable Single-Stage Trigger - AR-15 - Flat 2.5-5 lb - Black
TriggerTech
TriggerTech Adaptable Single-Stage Trigger - AR-15 - Flat 2.5-5 lb - Black
£319.99 -
TriggerTech Adaptable Pro Single-Stage Trigger - AR-15 - Curved 2.5-5 lb - Black
TriggerTech
TriggerTech Adaptable Pro Single-Stage Trigger - AR-15 - Curved 2.5-5 lb - Black
£319.99 -
TriggerTech Competitive Single-Stage Trigger - AR-15 - Flat 3 lb - Black
TriggerTech
TriggerTech Competitive Single-Stage Trigger - AR-15 - Flat 3 lb - Black
£279.99 -
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TriggerTech Competitive Pro Single-Stage Trigger - AR-15 - Curved 3 lb - Stainless
TriggerTech
TriggerTech Competitive Pro Single-Stage Trigger - AR-15 - Curved 3 lb - Stainless
£279.99 -
TriggerTech Adaptable Two-Stage Trigger - AR-15 - Flat 2.5-5 lb - PVD Black
TriggerTech
TriggerTech Adaptable Two-Stage Trigger - AR-15 - Flat 2.5-5 lb - PVD Black
£309.99
AR-15 Parts & Accessories, explained.
From a first drop-in grip to a complete precision build, find the right components to make your rifle fit, handle and shoot better. £5 tracked UK delivery in 7–10 business days.
Running a straight pull? These parts fit standard AR-15/M4 pattern lowers, handguards and buffer tubes, so they suit UK straight-pull and rimfire AR builds as well. If you're unsure about your rifle, ask us and we'll confirm fitment before you order. Read our straight-pull AR-15 parts guide for what fits and what does not.
Where should you start? Read our guide to the best AR-15 upgrades under £100, or browse all our buying guides.
Shop by category: Stocks, Precision Stocks, Grips & Foregrips, Iron Sights, Slings & Mounts, Bipods and M-LOK Accessories.