Conversion Kits

The P-415 was designed to be unstoppable in all environments. It is a product of constant development and design improvement. It's reliability has been tested time after time, and the operating system has been perfected. With the development of our E2...

Instead of sourcing every part individually, the slide completion kit includes every part needed to assemble the internal workings of your slide, all designed to work together. Includes: Striker (firing pin) Spring, Extractor, Striker (firing pin) Safety...

Its no secret that pistol stabilizing braces have been a target for scrutiny over the years, and those that enjoy building their own AR pistols have wondered what will come out of all the uncertainty. DISSENT is CMMG's answer. Utilizing CMMG's patent...

A great slide is the foundation of your build, that's why Rival Arms' Slide Completion Kit uses high quality components designed to provide accuracy and consistency. The slide completion kit includes every part needed to assemble the internal workings of...

This Mil-Spec Rifle Kit comes with a 16" Chrome Moly Vanadium Barrel, Hardcoat Anodized Upper Receiver, 5 Position M4 Stock and A2 Flash Hider. Lower Parts Kit with Black Polymer Grip Included.

The TacFire SS-RK556 rifle build kit contains- 16" 5.56 Nato, M4 contour barrel/nitride; birdcage flash hider w/crush washer; 15" MLOK free float handguard; AR15 5.56/.223/.300 AAC stripped billet upper receiver w/M4 feed ramps/.556 Mil-Spec charging...

Items Included: 1x Billet Upper Receiver w/Dust Cover, Anti-Rotation Pin & Light Weight Forward Assist Installed. 1x Hand Guard w/Magpul M-LOK Modular Attachment Interface. 1x Radian AX556 Lower Receiver. 1x Raptor-SD Ambidextrous Charging Handle. ...

The BROADSWORD-89 receivers take what we loved about the BROADSWORD and make the handguard lockup even more stout than before. With relief cuts on the face of the upper receiver, the BROADSWORD-89 upper seamlessly integrates with the M89/L89 handguards...

Chambered in 308 Win, this rifle upper is completely built and ready to be put on a lower. Includes a Bolt Carrier Group.

Mil-Spec Trigger Kit includes: a hammer assembly, hammer spring, trigger, trigger disconnect spring, trigger spring, disconnect

The TacFire Rifle SS-RK308-LPK-18BN Kit contains .308 Winchester 18" barrel/nitride; NIB extension; .308 low profile slim MLOK handguard 15"; .308 DPMS low profile stripped upper receiver (GEN.3), AR-10/.308 charging handle aluminum w/steel latch; AR-10...

This 8 BANSHEE upper group is what's needed for the ultimate 9mm AR. Not only does this 9mm upper utilize CMMGs RDB technology, but shooters also have a number of lower/magazine pairing options. CMMG 9mm uppers work with standard AR15/Mk4 lowers and 9 AR...

The quick 1:3 twist rate 8.6 BLK does great with less barrel length for someone wanting to swap uppers to shoot 8.6 BLK or for those wanting to start a new build. The CMMG Mk3 platform is based on the popular DPMS Gen 1 high-pattern LR308 design.

Dont build a .22 LR that looks like an AR, build an AR that happens to be chambered in .22 LR. This BANSHEE upper group is built on the Mk4 platform, and is designed to work with any standard AR15 lower group and use .22 AR Conversion Mags.

TacFire's AR15 Upper parts kit features a standard charging handle, dust cover, and forward assist.

CMMG's Mk3 Ejection Port Cover Kit includes an ejection port, rod and spring.

The MonoBloc Upper features a HM barrel with an integral machined patented gas block, and a carbine gas system. It is also 4150 Chromoly, match grade, tripled honed, and button rifled. Its handguard is free-floating and uses a Picatinny rail, Magpul...

Cross Armory Upgrade Kits for P80 are the easiest way to enhance your pistol with everything you need. This kit includes: Dimpled Pins to replace your factory pins, adding aesthetic and strength; Extended Slide Lock for quick and easy slide removal;...

The Samson Evoluion Bi-Pod Kit is a stainless steel standard bipod stud mounts with included stainless steel backer bar. It is compatible with all Harris Style bipods.

S-PRO is next-level pistol conversion kit, featuring a spring-loaded stabilizer (which can be converted to a buttstock by removing the included brace attachment), MLOK mounting options, and broad compatibility.

The MonoBloc Upper features a HM barrel with an integral machined patented gas block, and a carbine gas system. It is also 4150 Chromoly, match grade, tripled honed, and button rifled. Its handguard is free-floating and uses a Picatinny rial, Magpul...

Wilson Combat's flat-wire recoil spring kit, .45 ACP, 17 Lb. Recommended use- full-Size 5" .45 ACP shooting 230 gr. hardball equivalent or standard pressure JHP self-defense ammunition with a power factor of 175,000 to 195,000 (Velocity x Bullet Weight =...

Includes: (1) .45ACP 10" Barrel USA Made (1) 45ACP Bolt Carrier Group (1) Slick side Upper Receiver USA Made (1) Slim Free Float MLOK Hand Guard 10" (1) Complete Lower Parts Kit USA Made (1) Standard Receiver End Plate (1) Mil-Spec/Commercial Castle...