Miscellaneous SBR Uppers

Nearly two decades of building the finest custom tactical AR-15 rifles have given us the insight to develop a comprehensive line of stainless steel, match grade barrels that offer superior accuracy, reliability and longevity for your next custom AR rifle...

Primary Weapons Systems Uxr Elite, Conversion Kit, 8.6 Blackout, 10.5" Barrel, Black, Includes Bolt And Barrel Uxr-ck-86blk-12

Angstadt Arms Barrel, 9mm, 10.5", Threaded 1/28x28, Fits Ar Platform, Melonite Finish, Black Aa0910bb28

The groundbreaking MCR (Mission Configurable Rifle) belt-fed upper receiver assembly is designed to interchange with standard AR/M4 type uppers and readily fits any MIL-Spec lower receiver without permanent modification to the host lower, and is rearward...

Lbe Unlimited Cold Hammer Forged, Barrel, 556nato, 13.7", 1:7 Twist, Mid-length, Fits Ar-15, Melonite Finish, Black Bar137m

Lantac Usa Llc Sf 15 Patrol, Complete Upper Receiver, 223 Wylde, 14.5" Barrel, Fits Ar-15, Anodized Finish, Black 01-fa-223-patrol-uprModel: PatrolFinish/Color: MatteFit: AR15Caliber: 223WYLDE

The proprietary UXR, or User XChange Rifle, is the pinnacle of firearm innovation. This revolutionary system offers unmatched modularity and performance. The patent-pending XCHANGE system allows the shooter to quickly convert to alternate calibers on the...

The K9 12.5 offers a proprietary patrol length gas system that is smoother than a carbine length, and more reliable than a mid-length. Because this is the optimal amount of gas, the barrel runs reliable suppressed and/or unsuppressed. The K9 continuous...

Lantac Usa Llc Pdp, Complete Upper Receiver, 223 Wylde, 7.5" Barrel, Fits Ar-15, Anodized Finish, Black 01-fa-223-pdp-uprModel: PDPFinish/Color: MatteFit: AR15Caliber: 223WYLDE

Primary Weapons Systems Uxr Elite, Conversion Kit, 300 Blackout, 10.5" Barrel, Black, Includes Bolt And Barrel Uxr-ck-300blk-10

Cmmg Dissent, Complete Upper Receiver, 5.7x28mm, 6.5" Threaded Barrel, 1/2x28, Cmmg Zeroed Linear Compensator, Cerakote Finish, Charcoal Green, M-lok Free Float Handguard, Fits Ar-15/cmmg Mk57 Lower Receiver, Includes 1913 Picatinny Rail End Plate...

Sons Of Liberty Gun Works Combat V2 Barrel 556nato 13.7" Black 1:7 Mid Length Gas System Ar-15 13-7combatv2-chf-556 Qpq

Primary Weapons Systems Mk109, Mod 2-m, Upper Receiver, Fits Ar-15, 300 Blackout, 9.75" Barrel, 1:8" Twist, Pws Triad Muzzle Device, 8.9" Pws Piclok Mlok Handguard, Anodized Finish, Black, Includes Radian Raptor Ambidextrous Charging Handle...

Primary Weapons Systems Mk109 Mod 1-m, Upper Receiver, Fits Ar-15, 300 Blackout, 9.75" Barrel, 1:8" Twist, Pws Triad Muzzle Device, 8.9" Pws Piclok Mlok Handguard, Anodized Finish, Black, Includes Radian Raptor Ambidextrous Charging Handle...

Primary Weapons Systems Uxr Elite, Conversion Kit, .223 Wylde, 14.5" Barrel, Black, Includes Bolt And Barrel Uxr-ck-223-14

The NEW Maxim Defense PDX(TM) U.R.G is built to handle the fierce demands of the Tier 1 community and designed to install on any Mil-Spec lower receiver. With the PDX(TM) U.R.G, you dominate close quarter encounters and achieve maximum energy on target...

The proprietary UXR, or User XChange Rifle, is the pinnacle of firearm innovation. This revolutionary system offers unmatched modularity and performance. The patent-pending XCHANGE system allows the shooter to quickly convert to alternate calibers on the...

Sons Of Liberty Gun Works Combat, V2 Profile, Barrel, 11.5" Barrel, 556nato, Threaded 1/2x28, Carbine Length Gas System, Fits Ar-15, Qpq Finish, Black 11-5combatv2-chf-556

Primary Weapons Systems Mk114 Mod 1-m, Upper Receiver, 223 Wylde, 14.5" Barrel, No Muzzle Device, Anodized Finish, Black, Mlok Handguard, Long Stroke Piston System, Adjustable Gas System, Fits Ar-15 M114ua01-2f-nc

Sons Of Liberty Gun Works Combat, V2 Profile, Barrel, 10.5", 1:7 Twist, 556nato, Threaded 1/2x28, Carbine Length Gas System, Fits Ar-15, Qpq Finish, Black 10-5combatv2-chf-556