Conversion Kits

ODIN UPPER RECEIVER BILLET FDEAR-15 NO FOWARD ASSISTFEATURES:-For AR15 NO forward assist - slick side-Low profile brass deflector-Machined out of 7075 Billet Aluminum-Dust cover included

AERO PRECISION M5 STRIPPEDUPPER RECEIVER ANODIZED BLACK

AERO PRECISION M4E1 STRIPPEDUPPER RECEIVER ANODIZED FDE

CHIAPPA X-CALIBER 12GA/9MMGAUGE ADAPTER INSERT1FEATURES-12 GA / 9mm-For use with any break open-recommended extractor-8" long-Blued-Fully rifled-Manual extraction

AERO PRECISION M4E1T COMPLETEUPPER 10" BARREL 300BLK

FAXON ASCENT COMPLETE 5.56UPPER RECEIVER 10.5"

CHIAPPA X-CALIBER 20GA/410/45LC GAUGE ADAPTER INSERT.FEATURES-20 GA / .410 / .45LC-For use with any break open-recommended extractor-8" long-Blued-Fully rifled-Manual extraction

CHIAPPA X-CALIBER 12GA/357/38GAUGE ADAPTER INSERT.FEATURES-12 GA / .357 MAG / .38 SPL-For use with any break open-recommended extractor-8" long-Blued-Fully rifled-Manual extraction

GUNTEC AR9 STRIPPED BILLETUPPER RECEIVER BLACKFEATURES:-9mm Luger-Smooth Slab Side Design-Flat Top 1913 Picatinny Rail-6061 T6 Billet Aluminum

GUNTEC AR10 STRIPPED BILLETUPPER RECEIVER GEN 2 BLKFEATURES:-DPMS Low profile-Machined from 6061-T6 billet aluminum-Hardcoat anodized black-Gen 2 slim profile-Set screw forward assist assembly-Standard .308 ejection port cover-Forward assist &...

AERO PRECISION M5 COMPLETEUPPER 20" BARREL 308 WIN SM15

FAXON BANTAM COMPLETE 9MMUPPER RECEIVER 10.5"

CHIAPPA X-CALIBER 20GA/357/.38GAUGE ADAPTER INSERT.FEATURES-20 GA / .357 MAG / .38 SPL-For use with any break open-recommended extractor-8" long-Blued-Fully rifled-Manual extraction

NEW FRONTIER C4 UPPER RECEIVERAR15 STRIPPED BILLET BLACKFEATURES:-Machined from 7075 billet aluminum-Matte black-Compatible w/ all standard AR-15 components & most aftermarket parts

The M4E1 upper receiver is a one-piece design combining the handguard mounting platform with the upper itself. It is machined from 7075-T6 aluminum with, M4 feedramps, .250 takedown pin holes, and supports barrels with a diameter up to 1". Included is a...

The TacFire Rifle Kit contains- 9mm 16" barrel/nitride; 9mm flash forwarder style muzzle brake; slim 7" MLOK handguard 15" w/barrel nut; AR-15 5.56/.223/.300AAC stripped billet upper receiver w/M4 feed ramps, 9MM Gen 2 Hybrid BCG; AR15/.556 Mil-Spec...

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.

Chambered in 300 Blackout, this rifle upper is completely built and ready to be put on a lower. Includes Bolt Carrier Group.

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...

The MOE Illumination Kit includes everything needed to mount a 1913 Picatinny rail compatible weapon light to a MOE hand guard or forend. It reliably positions the light further forward, providing more room with shorter hand guards.Made of durable...

The 3-slot accessory rail QD mounting Point Bi-pod adaptor Features: Slim lightweight design integrated with modular flexibility Durable aircraft grade billet aluminum body Barrel nut included No timing or shims required Full length mil-spec 1913...

The Spike's Tactical ST-15 LE upper line-up is designed as a fully Mil-spec compliant upper series for law enforcement. This same level of quality and performance is now available to everyone, all at a price range that is affordable to shooters of any...

The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...

Mil-Spec flat top upper receiver with Stern Defense laser engraved dust cover and forward assist. Machined from 7075-t6 aluminum and hard-coat anodized. Mil-spec dry film lube in the bore.

If youre looking to build the most compact 9mm AR then look no further. CMMGs 9mm RDB uppers feature uncompromised design and engineering with styling that is never mistaken for something else. Having more options is always better, like what magazines...

Requires low profile gas block, Two mil-spec 1913 picatinny rail sections

Chambered in 9mm, this rifle upper is completely built and ready to be put on a lower. Includes Bolt Carrier Group.

If you're looking to build something on an AR15 platform and want the absolute best semiautomatic tactical rifle upper, consider building around this POF-USA Minuteman upper. The Patriot Ordnance Factory Minuteman provides the end user with some of the...

Includes 1 long and 1 short paddle with tumbler, detent, spring and 2 screws. 90 deg.

DISSENT upper groups house the entire action and recoil assembly in the upper receiver resulting in less bulk and length than traditional AR pistols. The forward non-reciprocating side charger allows for quick bolt operation without coming off target.

The MX-1 redefines conversion kits for Glocks, delivering an all-in-one chassis compatible with 70+ Glock models. Designed for versatility, durability, and enhanced performance, this compact system transforms Glocks into a precision-driven platform for...

Aim Sports AR Complete Upper 5.56x45mm NATO Black Nitride 15" M-LOK - The AR Complete Upper Receiver with BCG features a Mil-Spec anodized upper with 16" SOCOM profile 4150 chorme moly vanadium barrel, and 15" M-LOK free-float handguard. The barrel also...