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 Raptor-SL Slim-Line Ambidextrous Charging Handle for AR-15
Radian Weapons
Radian Raptor-SL Slim-Line Ambidextrous Charging Handle for AR-15
£119.99 -
Radian Talon-GI 45/90 Ambidextrous Safety Selector for AR-15
Radian Weapons
Radian Talon-GI 45/90 Ambidextrous Safety Selector for AR-15
£49.99 -
Radian Raptor-LT Charging Handle + Talon Safety Selector Combo for AR-15
Radian Weapons
Radian Raptor-LT Charging Handle + Talon Safety Selector Combo for AR-15
£149.99 -
Radian Vertex CBX Single-Stage Trigger for AR-15
Radian Weapons
Radian Vertex CBX Single-Stage Trigger for AR-15
£299.99 -
Radian Vertex FBX Single-Stage Trigger for AR-15
Radian Weapons
Radian Vertex FBX Single-Stage Trigger for AR-15
£299.99 -
Radian Takedown & Pivot Pin Set for AR-15
Radian Weapons
Radian Takedown & Pivot Pin Set for AR-15
£44.99 -
Radian Ultralight QD End Plate for AR-15
Radian Weapons
Radian Ultralight QD End Plate for AR-15
£54.99 -
BCM Gunfighter Mod 3 Pistol Grip for AR-15/M4
Bravo Company USA
BCM Gunfighter Mod 3 Pistol Grip for AR-15/M4
£34.99 -
BCM Gunfighter Mod 4 Pistol Grip for AR-15/M4
Bravo Company USA
BCM Gunfighter Mod 4 Pistol Grip for AR-15/M4
£34.99 -
BCM Jack Carr Mod 4 Pistol Grip for AR-15/M4
Bravo Company USA
BCM Jack Carr Mod 4 Pistol Grip for AR-15/M4
£34.99 -
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BCM Gunfighter Stock Kit Mod 0 Black for AR-15
Bravo Company USA
BCM Gunfighter Stock Kit Mod 0 Black for AR-15
£159.99 -
BCM Gunfighter Mod 3 Stock with Risers for AR-15
Bravo Company USA
BCM Gunfighter Mod 3 Stock with Risers for AR-15
£89.99 -
BCM Milspec Carbine Stock Hardware Mounting Kit for AR-15
Bravo Company USA
BCM Milspec Carbine Stock Hardware Mounting Kit for AR-15
£79.99 -
BCM KAG Kinesthetic Angled Grip for Picatinny
Bravo Company USA
BCM KAG Kinesthetic Angled Grip for Picatinny
£39.99 -
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BCM Vertical Grip Mod 3 for Picatinny
Bravo Company USA
BCM Vertical Grip Mod 3 for Picatinny
£34.99 -
BCM 3 inch Picatinny Rail Section Aluminum for M-LOK
Bravo Company USA
BCM 3 inch Picatinny Rail Section Aluminum for M-LOK
£34.99 -
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BCM Picatinny Rail QD Sling Mount for AR-15
Bravo Company USA
BCM Picatinny Rail QD Sling Mount for AR-15
£44.95 -
BCM Vertical Grip Short for Picatinny
Bravo Company USA
BCM Vertical Grip Short for Picatinny
£49.99 -
BCM QD Sling Swivel Heavy Duty for 1-1/4 inch Slings
Bravo Company USA
BCM QD Sling Swivel Heavy Duty for 1-1/4 inch Slings
£32.95 -
BCM A/T Optic Mount for Aimpoint Micro T2
Bravo Company USA
BCM A/T Optic Mount for Aimpoint Micro T2
£149.99 -
BCM QD Sling Swivel 1 inch D-Ring for AR-15
Bravo Company USA
BCM QD Sling Swivel 1 inch D-Ring for AR-15
£32.95
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.