MSR Parts

This high quality bolt carrier group is a valuable addition to your AR15 build. Features: M16-cut carrier Machined from 8620 steel Carrier has forward assist serrations Mil-Spec phosphate coating Properly staked gas key Chrome lined gas key and bolt...

The AR15 Rifle Buffer Kit is the perfect complement to your build. This kit features mil-spec components that are manufactured in the USA. Includes: 6061-T6 Aluminum Rifle Buffer Tube AR15 Rifle Buffer AR15 Rifle Buffer Spring Made in the USA

Stainless Steel Gas Tube for AR15 & AR10 rifles Features Roll pin included Rifle length:15.125" Made in the USA Specifications Made In America Platform: Multi Weight: Rifle - 0.96 oz

ALG AK recoil spring is a one of a kind design, it is manufactured from chrome silicon steel resist impact shock and relaxation. The 2 to 3 dead coils in the center change the natural frequency of the spring, which prevents harmonics from damaging the...

The Arisaka Vertical Grip is a robust, minimal grip for M-LOK handguards. It features a radiused profile at the top which tapers to meet the mounting surface on the handguard, giving a low-profile feel and ergonomic comfort. Twin mounting screws ensure...

The Rhino R-23™ tactical magwell grip and funnel is designed to significantly improve magazine reload speed and firearm handling. The Rhino™ reduces magazines change times on average by 48% and without ever having to take your eyes off your...

The Bravo Stock, our compact, lightest, and strongest buttstock paired with our ever-popular P-Grip 23, Grip Plug, and M-LOK Vertical Grip. In Coyote Brown, this kit is sure to enhance the look of your firearm and is only available for a limited time...

The Bravo Stock, our compact, lightest, and strongest buttstock paired with our ever-popular P-Grip 22, and M-LOK Vertical Grip. Dipped in Flecktarn Camo this pairing is sure to enhance the look of your firearm and is only available for a limited time...

The Bravo Stock, our compact, lightest, and strongest buttstock paired with our ever-popular P-Grip 23, and M-LOK Vertical Grip. Dipped in Flecktarn Camo this pairing is sure to enhance the look of your firearm and is only available for a limited time...

The Enhanced SOPMOD Stock, our compact, lightest, and strongest buttstock paired with our ever-popular P-Grip 22, and M-LOK Vertical Grip. Dipped in Flecktarn Camo this pairing is sure to enhance the look of your firearm and is only available for a...

Building upon the success of the B5 Systems Enhanced SOPMOD, B5 has taken the features end users demand; offering them in a lighter, more compact, and stronger buttstock. The Bravo stock maintains the SOPMOD cheek weld, one piece anti-rotation quick...

Building upon the success of the B5 Systems Enhanced SOPMOD, B5 has taken the features end users demand; offering them in a lighter, more compact, and stronger buttstock. The Bravo stock maintains the SOPMOD cheek weld, one piece anti-rotation quick...

Building upon the success of the B5 Systems Enhanced SOPMOD, B5 has taken the features end users demand; offering them in a lighter, more compact, and stronger buttstock. The Bravo stock maintains the SOPMOD cheek weld, one piece anti-rotation quick...

Building upon the success of the B5 Systems Enhanced SOPMOD, B5 has taken the features end users demand; offering them in a lighter, more compact, and stronger buttstock. The Bravo stock maintains the SOPMOD cheek weld, one piece anti-rotation quick...

The B5 Systems Collapsible Precision Stock (CPS), Long. Building upon the venerable cheek profile of the B5 SOPMOD and Bravo stocks, the Precision stock incorporates an adjustable cheekpiece and buttpad while fitting Mil-Spec carbine receiver extensions...

The B5 Systems Collapsible Precision Stock (CPS), Medium. Building upon the venerable cheek profile of the B5 SOPMOD and Bravo stocks, the Precision stock incorporates an adjustable cheekpiece and buttpad while fitting Mil-Spec carbine receiver...

B5 Systems has taken the venerable design of the Crane NSWC designed SOPMOD buttstock and incorporated the features sought by military professionals and firearm enthusiasts. The Enhanced SOPMOD features color matched steel hardware, one piece...

B5 Systems has taken the venerable design of the Crane NSWC designed SOPMOD buttstock and incorporated the features sought by military professionals and firearm enthusiasts. The Enhanced SOPMOD features color matched steel hardware, one piece...

Building upon the success of the B5 Systems Enhanced SOPMOD, B5 has taken the features end users demand; offering them in a lighter, more compact, and stronger buttstock. The Bravo stock maintains the SOPMOD cheek weld, one piece anti-rotation quick...

The B5 Systems Type 23 P-Grip offers an increased vertical grip angle and extended tang to improve ergonomics and ensure proper trigger index. Features 13° Angle For Improved Ergonomics Aggressive Texture for Increased Retention Accepts B5 Systems...