MSR Parts

This 20" Rifle Length Barrel is the perfect addition for your AR15 build. Crafted to mil- spec standards from 4150 Chrome Moly Vanadium with a QPQ corrosion resistant finish, this barrel provides time tested precision and accuracy in a lightweight...

This high quality bolt carrier group is a valuable addition to your AR15 build. Features: M16-cut carrier Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt) Carrier has forward assist serrations Black Nitride Finish - advanced lower friction...

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 Stealth Recoil Spring™ SRS™ is a self-contained multi-stage drop-in replacement for your standard buffer and spring. The SRS™ is designed to keep the buffer spring from rubbing against the inner wall of the buffer tube providing...

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 classic Black 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 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...

The Enhanced SOPMOD 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...

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...

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...

Featuring the same industry leading barrel nut and lock up design as originally introduced on BCM's evolutionary KMR handguard, the MCMR Series of handguards gives the shooter modularity in the M-LOK® platform. This proprietary patented mounting...

BLK LBL now offers match grade finished barrels of the highest quality to the Canadian market.  Barrel blanks imported directly from Lothar Walther in Germany are meticulously crafted in a highly controlled process where no details are overlooked. We...

BLK LBL now offers match grade finished barrels of the highest quality to the Canadian market.  Barrel blanks imported directly from Lothar Walther in Germany are meticulously crafted in a highly controlled process where no details are overlooked...

BLK LBL now offers match grade finished barrels of the highest quality to the Canadian market.  Barrel blanks imported directly from Lothar Walther in Germany are meticulously crafted in a highly controlled process where no details are overlooked. We...

Inspired by the 1911 pistol, CMC’s Two Stage Drop-in Trigger module provides all the advantages of a fine, match-grade trigger without the hand-fitting and trial-and-error. Choose from a variety of first (set) and second (release) stage pull...

Designed by Federal Ammunition to increase the maximum effective range of the AR-15 rifle platform, the .224 Valkyrie offers superior ballistic performance when compared to the traditional .223 Rem/5.56 NATO cartridge. Criterion Barrels Inc. is now...

For GEN 1 Rifles Only. Black Phosphated Bolt Carrier Assembly for the DPMS .308 and 7.62x51mm Rifles.

The Pebble Grip utilizes MJF 3D printing with durable Nylon 12 just like our Enhanced Foregrips. This method of manufacturing is unique in that it doesn’t conform to modern manufacturing principles that injection molding requires. With this style...

Quality is imbued into our barrels from the start. We start with the best materials, either certified 4150 Mil-Spec steel or 416-R Stainless. From there, each barrel goes through a battery of tests at each operation until finished in Nitride and final...

The Super Charging Handle (SCH®) is 3D machined from a solid block of aircraft grade 7075-T6 aluminum. Its ambidextrous design allows for seamless operation from either side of the weapon. The levers are dual contoured similar to that of the charging...

The Geissele Super Duty Lower Parts Kit includes all the internal parts necessary to complete or rebuild your lower receiver. All key components on this kit are manufactured in-house at our facility in North Wales, PA. Made from proprietary Geissele...

The MCX Super Charging Handle (SCH®) is 3D machined from a solid block of aircraft grade 7075-T6 aluminum and made specifically for Sig Sauer’s MCX platform. Its ambidextrous design allows for seamless operation from either side of the weapon...

Compatible With GLOCK & Colt Style Lower Receivers Dust Cover Compatible Fully Heat Treated MIL-SPEC 8620 Steel Total Weight : 14.9 Ounces QPQ Salt Bath Nitride Finish External Extractor USA Made   DISCLAIMER: This product is not manufactured,...

Advanced performance meets precision machining and ultra slick styling in the shape of the new E-CT1™ Single Stage Trigger from LANTAC. Available in both Hybrid Curve & Flat Bow designs to suit any shooters preference. The trigger features...

Precision machined 17-4PH Stainless Steel hardened to H900 condition with a natural heat treated copper color surface finish. Our firing pin has been lightened with a series of chamfer cuts that reduce weight and retain strength. Improved sear geometry...

Most people think of the DeltaPoint® Pro as a pistol sight, but it is just as capable on an AR platform as it is on a handgun. The CQ DP-Pro Iron Sight co-witnesses with the red dot for continued functionality in the rare case of a battery failure...

Charging Handle for the M10X series Version 3.0 improved version. This precision CNC high carbon steel manufactured charging handle has the latest improvements, it has an internal O ring on the button cap in order to guarantee a better fit and prevent...

M10X Complete Lower Receiver Assembly. For replacement use on the M10X and M10X Elite series rifles. Includes: Zhukov Folding Stock Trunnion Trigger group assembly Pistol Grip Trigger Guard Lower Receiver Selector Switch MRL Kit *Lower assembly does...