MSR Parts

BoreBuddy AR22 Barrel Specs Introducing BoreBuddy Apogee barrels — a premium 41v50 AR22 barrel. All barrels come with a matching thread protector. Our Apogee barrel line features 41v50 steel, button rifled, stress relieved, and air gauged with a...

BoreBuddy Match AR22 Barrel Specs Introducing BoreBuddy Apogee Match barrels — a premium black nitride AR22 barrel at a price lower than any other match AR22 barrel! Our Apogee barrel line are made from premium steels, and are button rifled, stress...

The BoreBuddy bolt buffer prevents the bolt from slamming into the backplate when the rifle is fired. This reduces the noise generated by the cycling of the bolt and reduces wear and tear to the bolt and the lower receiver. When shooting suppressed, a...

BoreBuddy’s bolt group is upgraded by default! These come with a Gen 2 collar, Gen 2 quiet collar, or a chamber adapter, a hardened round firing pin, a hardened extractor, and a 6lb recoil spring. No need to swap parts in the bolt for reliability,...

These parts put pressure against the back of the 22lr bolt carrier group and increase the reliability of both conversions and dedicated 22lr uppers. Designed to fit rifles and conversion kits with a CMMG/Atchisson/Ciener style bolt. These parts provide...

Turned on a precision Swiss lathe from carefully selected high strength steel and then heat treated to our proprietary specifications. The back of the pin is profiled to center the hammer impact for longer firing pin life as well as reduced chance of out...

The BoreBuddy Hardened Power Extractor kit increases extraction reliability. Each kit contains 1 extractor, 1 extractor pin and 2 springs (one of each power level). Designed to fit rifles and conversion kits with a Borebuddy/CMMG/RTB/PSA style bolt. The...

The BoreBuddy Recoil springs are available in the following weights: 3lb (Light – BLUE) 4lb (Medium – YELLOW) 6lb (Heavy – RED) Stock springs vary in strength, but generally are between 4 and 5lb in recent production bolts. These...

1x Pressure Plug, 1x Charging Handle Insert, 2x Firing Pin Spring, 2x Power Extractor Spring (one of each force level), 1x Bolt Buffer (extras are available in a 3-pack here) For best buffer life, a bolt weight must be used. Designed to fit dedicated...

Low-profile length for increased mobility and decreased snag factor. The forward angle increases the rigidity of the forearm, while providing a more natural wrist angle. Can be mounted in reverse angle to increase control when grabbing handguard and...

Brownells expands our lineup of quality AR parts with the classic A2 rifle stock. The A2 buttstock is foam filled, and has the door assembly, buttplate assembly, and swivel assembly. It does not include a buffer tube, buttcap spacer, or A2 buttstock...

Recreate an American Classic with the Brownells M16A1 Pistol Grip, built to accurately replicate the original Grip issued to thousands of American servicemen & women. This Pistol Grip is modeled directly off of original grips, which are becoming...

Mounts flush to M-LOK slots 6061-T6 aluminum  

Extremely rugged polymer vertical forward grip. Slides onto rail systems from the ends. High strength polymer Vertical Forward Grip (VFG), extremely durable and tough Slide rail mount to Picatinny rails with cross bolt section Mounts to all our rail...

Extremely rugged polymer vertical forward grip. Slides onto rail systems from the ends. High strength polymer Vertical Forward Grip (VFG), extremely durable and tough Slide rail mount to Picatinny rails with cross bolt section Mounts to all our rail...

High strength polymer Vertical Forward Grip (VFG), extremely durable and tough Slide rail mount to Picatinny rails with cross bolt section Mounts to all our rail systems including shotguns that have picatinny rails.

Ambidextrous, overmolded rubber, handguard mounted, M-LOK vertical forward grip with capped storage compartment. 1.4 x 2.4 x 4.6 in M-LOK Features an overmolded rubber grip attached to durable anodized base with steel bolt The threaded cap seals the...

The Super Charging Handle (SCH®) is machined from a solid block of aircraft grade 7075-T6 aluminum. Its ambidextrous design allows for seamless operation from either side of the firearm. The levers are dual contoured similar to that of the charging...

The Geissele MK14 handguard design offers a smaller diameter and overall height to create a slimmer package. Included with the MK14 Super Modular Rail is an updated version of the proven Geissele Barrel Nut design, not only providing ease of installation...