Barrels & Accessories

Complete Mil-Spec M16 bolt carrier group for 5.56mm/.223 and 300 BLK.

This kit contains all the necessary parts to mount to your Mil-Spec dimension stock assembly to your Mil-Spec lower receiver: MK2 Mod 1 - T1 Buffer (weight = approximately 4.7oz) Mil-Spec M16A4 rifle action spring Mk2 Receiver Extension (approximately...

This kit contains all the necessary parts to mount to your Mil-Spec dimension stock assembly to your Mil-Spec lower receiver: MK2 Mod 1 - T0 Buffer (weight = approximately 3.8oz) Mil-Spec M16A4 rifle action spring Mk2 Receiver Extension (approximately...

Driven by over a decade of feedback from real-world combat operations, BCM has made continual design refinements and structural improvements to the charging handle in the M4 and M16 to address the current manual of arms for the weapon system. Optimizing...

Aluminum Picatinny Rail for 1301 Tactical. This rail replaces the polymer rail found on the standard 1301 Tactical with one made of aircraft grade aluminum for use with heavier optics. Direct fit OEM+ upgrade for the factory standard rail.

Smart Charge Sleeve Assembly for the Streamlight SL Series lights. Illuminated switch housing indicates charge status; steady for charging and blinking for charging complete. 7 hour battery recharge time.

Dead Air flash hiders excel at keeping flash to a minimum, but sometimes you just want a flatter shooting rifle and don’t care about the visual signature. That’s where the Pyro comes in. Install it over your flash hider and just like that, your flash...

This kit contains all the necessary parts to mount your AR15, M16, M4 Pistol Lower Receiver. Pistol receiver extension (buffer tube).

Requires two lugs and one 1913 slot to mount properly. All steel construction. Includes hex wrench. Like all BCM weapons and accessories, Made in the USA.

The Dead Air Armament 1/2x28 Rimfire Thread Protector is an inexpensive insurance policy against potential damage to your host pistols threads. It is made from high quality materials and featuring a matte black finish.

Stripped carrier is finished in an Ion Bonded Black. Lowers friction and cleans easier. BCM (MPI) complete bolt carrier group is fully assembled. (BCG) Bolt carrier group (auto version) for your AR15, M16, or M4. Parkerized exterior and chrome lined...

Ultra-rigid, this innovative lightweight aluminum unit straddles both sides of the receiver and is crafted with a non-glare anodized finish. The top Picatinny rail can mount a variety of accessories, yet is designed to sit just high enough to allow...