Complete Uppers

Pair this 12.5 5.56mm BANSHEE upper group with the Mk4/standard AR15 lower group of your choice to create a compact AR pistol or SBR that blends maneuverability with carbine like ballistic...

300BLK has proven itself to be an incredibly capable round in a variety of applications from close quarters to mid-range and ammo loadings optimized for subsonic/suppressed as well as supersonic...

Battle Arms Development Workhorse, Upper Receiver Assembly, 223 Remington/556nato, 16" Barrel, Mid-length Gas System, Anodized Finish, Black, A2 Flash Hider, Workhorse 15" M-lok Free Float Handguard,...

Personal defense calibers like 5.7x28mm have become a big thing in the last few years and if you�re looking for PDW ballistics and the classic style and balance of a carbine then you�re in luck...

Mk18 riii urg 5.56mm 10.3" fde.23-004-81721-011.Caliber: 223 Rem | 5.56 NATOBarrel: 10.3" GovernmentFinish: Matte BlackSights: No Sights

The complete upper is constructed of billet machined 7075-t6 aluminum with proprietary extended aluminum hand guard w/ magpul m-lok mounting system and integrated upper/hand guard stainless steel...

Convert your Glock into a .22 or with an Advantage Arms conversion kit. Advantage Arms Glock Conversion Kit is Advantage Arms most accurate conversion kit for Glock.Features :Adjustable sightsLast...

50 Beowulf Tactical Upper Black Anodize TCE Alexander Arms Branded HG thread protector

50 Beowulf Hunter Upper Black Anodize� LAR Alexander Arms Branded HG thread protector

The alexander arms ar15 standard rifle upper was developed to function as the ideal item for anybody trying to find an exceptional option.With a black cerakote finish, and a m-lok handguard, you...

Angstadt upper receiver pistol 9mm 6" m-lok black FEATURES:Caliber: 9mm NATOTwist: 1:10"Barrel Length: 6"A2 style flash hiderMil-spec charging handleCompatible with both GLOCK and COLT style 9mm...

Battle Arms Development Authority Elite, Complete Upper Receiver, 556nato, 16" Barrel, Fits Ar-15, M-lok Handguard, Anodized Finish, Sniper Gray, Includes Bad Rack-15 Ambidextrous Charging Handle And...

The heart of the BAD Authority Elite upper receiver is the billet BAD556 7075-T6 aircraft grade aluminum receiver with integral ambidextrous controls and free-float rail handguard with M-LOK...

Battle Arms Development Workhorse, Complete Upper Receiver, 556nato, 16" Barrel, Fits Ar-15, M-lok Handguard, Anodized Finish, Sniper Gray, Includes Bad Rack-15 C Ambidextrous Charging Handle And...

The WORKHORSE complete upper receiver is purpose-built around the forged WORKHORSE 7075-T6 aircraft-grade aluminum receiver and free-float rail handguard with M-LOK attachment point at 3" 6" and 9...

Just like the mfour-22 rifle, the chiappa m4-22 upper receiver kit takes advantage of ar platform dimensions and geometry.These upper receivers will fit on any mil-spec lower receiver to create a...

Brand CMMGCategory UppersModel DissentCaliber 22 ARCGun Platform MK4Color Sniper GrayTwist 1:7Receiver Material 6061-T6 AluminumBarrel Length 16.10"

Don�t build a .22 LR that looks like an AR build an AR that happens to be chambered in .22 LR. Equipped with a 4.5 barrel the shortest CMMG offers in any caliber this BANSHEE upper group is built on...

Gaining more acceptance as the go to personal defense caliber for many shooters in recent years 5.7x28mm has proven itself to be well suited for the job. With incredibly flat shooting performance and...

Originally created for use in subsonic/suppressed applications .300 BLK has evolved into a very capable caliber available in a variety of subsonic and supersonic loadings. Whether it�s hunting...

Chambered in 6mm ARC this RESOLUTE Upper Group is designed to pair with any standard AR15 pattern lower group. Harness the capability of 6mm in this uniquely designed RESOLUTE 16.1 upper. Available...

350 Legend was introduced in 2019 as a fast moving straight-walled cartridge that gives deer hunters in states with caliber/cartridge restrictions a round that delivers optimal power on target with...

Designed to be a flat shooting round at medium to long ranges 6.5 Grendel offers efficient ballistic performance native to many 6.5mm bullet designs. The upside here is that this RESOLUTE Mk4 Upper...

CMMGs RESOLUTE lineup is engineered with purpose for those who refuse to compromise on quality. Each RESOLUTE rifle comes with a 16-inch barrel and is designed for balance, accuracy and...