Complete Uppers

Bravo zulu a4 upper 16" mlok.Caliber: 223 Rem | 5.56 NATOBarrel: 16"Finish: BlackSights: Optics Ready

Crafted to proven perfection, m4 patrolman's complete upper receiver is designed to be the heart of bushmaster firearms.Durable and reliable platform made in the u.Sa.Receiver Finish: BlackCaliber: 5...

The charles daly ar.410 upper allows any ar-15 to be converted to a.410 shotgun.The cd.410 upper features a picatinny quad rail forend and comes with a 5rd magazine.*this upper works with mil-spec...

The Charles Daly AR .410 Upper allows any AR-15 to be converted to a .410 shotgun. The CD .410 Upper features a 19in barrel, chambered in 2.5in .410 bore. It has front and rear flip up sights,...

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"

Cmmg's resolute lineup is engineered with purpose for those who refuse to compromise on quality.Each resolute rifle comes with a 16" barrel and is designed for balance, accuracy, and maneuverability...

Cmmg's resolute lineup is engineered with purpose for those who refuse to compromise on quality.Each resolute rifle comes with a 16" barrel and is designed for balance, accuracy, and maneuverability...

Cmmg's resolute lineup is engineered with purpose for those who refuse to compromise on quality.Each resolute rifle comes with a 16" barrel and is designed for balance, accuracy, and maneuverability...

Receiver Finish: BlackType: Complete Gas ImpingementCaliber: 9mm LugerSights: None, Optic ReadyBarrel Length: 8.5"Barrel Material: 4140 Chrome Moly SteelTwist: 1:10"Barrel Description: Medium...

Cmmg delivers the lightest and most compact firearms within the banshee line of ar pistols.Designed for maximum concealment and portability, you won't have to look anywhere else.Receiver Finish:...

Building an AR in a larger caliber like .308 Win doesn�t mean you have to sacrifice portability. The BANSHEE Mk3 upper group chamber in .308 Win is just the thing to complete the go anywhere .308...

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...

Designed from day one for the AR15 platform 300BLK was made to utilize many of the most common AR components in existence. With the 12.5 BANSHEE upper group you can build your next 300BLK AR with...

At just 10.5 this is the shortest 5.56mm upper group CMMG offers. Great for anyone looking to build an ultra-compact AR15 that�s lightweight and perfectly sized to go anywhere. This 5.56mm BANSHEE...

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...

Designed to provide superior ballistics and less felt recoil than most pistol caliber personal defense weapons 5.7x28mm has quickly become one of the most popular chamberings in the PDW space. With...

If you�re looking to build the most compact 9mm AR then look no further. CMMG�s 9mm RDB uppers feature uncompromised design and engineering with styling that is never mistaken for something else...

Combining carbine-like ballistic performance and compact size this 8 BANSHEE upper group is what you need for the ultimate 9mm AR. Not only does this 9mm upper utilize CMMG�s RDB technology but...

The endeavor line features a 20-inch barrel so that you can easily pair the upper receiver with your existing ar15 lower and squeeze out every drop of ballistic performance from hornady's 6mm arc...

The endeavor line features a 20-inch barrel so that you can easily pair the upper receiver with your existing ar15 lower and squeeze out every drop of ballistic performance from hornady's 6mm arc...

Long-range rifle builds don�t have to be cumbersome with a barrel length of 20 this 6.5 Creedmoor ENDEAVOR Mk3 Upper Group balances maneuverability with the performance shooters have come to expect...

The cmmg banshee 100 upper features a 8" 4140 chromoly, threaded barrel, forged 7075-t6 aluminum receiver, cmmg rml7 m-lok handguard, and a cmmg mil-spec charging handle.Receiver Finish: Black Hard...

The cmmg banshee 200 upper features a 8" 4140 chromoly, threaded barrel, forged 7075-t6 aluminum receiver, cmmg rml7 m-lok handguard, and a cmmg mil-spec charging handle.Receiver Finish: Black Hard...