Miscellaneous SBR Uppers

Heckler & Koch Mr556 A4 Upper Receiver, Upper, 223 Remington, 556nato, 11", Black, Ar-15, Anodized 51001919

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...

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...

Geissele Automatics Complete Upper, Super Duty Mod1, 556nato, 11.5" Cold Hammer Forged Barrel, Chrome Lined, 1:7 Twist, Anodized Finish, Black, Flat Top, Huxwrx Flash Hider-qd Muzzle Device 08-544b

Geissele Automatics Complete Upper, Super Duty Mod1, 556nato, 11.5" Cold Hammer Forged Barrel, Chrome Lined, 1:7 Twist, Anodized Finish, Desert Dirt Color, Flat Top, Huxwrx Flash Hider-qd Muzzle...

Geissele Automatics Super Duty Mod1 Upper 556nato 11.5" Black 1:7 Flat Top 08-544b Anodized

Sons Of Liberty Gun Works East India Starter Kit, Complete Upper Receiver, 556nato, Barrel, Carbine Length Gas System, Fits Ar-15, Qpq Finish, Black Eic-11-5-chf-556

Sons Of Liberty Gun Works Combat, V2 Profile, Barrel, 13.7" Barrel, 556nato, Threaded 1/2x28, Mid Length Gas System, Fits Ar-15, Qpq Finish, Black 13-7combatv2-chf-556

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

Born from the SOCOM PDW solicitation, the NEW Maxim Defense PDX(TM) U.R.G. is designed to handle the fierce demands of the Tier 1 community. The PDX(TM) U.R.G. dominates in close quarter encounters...

Geissele Automatics Complete Upper, Super Duty Mod1, 556nato, 10.3" Cold Hammer Forged Barrel, Chrome Lined, 1:7 Twist, Anodized Finish, Desert Dirt Color, Flat Top, Huxwrx Flash Hider-qd Muzzle...

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

Battle Arms Development Workhorse, Complete Upper Receiver, 556nato, 10.5" Barrel, Fits Ar-15, M-lok Handguard, Anodized Finish, Sniper Gray, Includes Bad Rack-15 Ambidextrous Charging Handle And...

Battle Arms Development Workhorse, Complete Upper Receiver, 556nato, 10.5" Barrel, Fits Ar-15, M-lok Handguard, Anodized Fi Ish, Sniper Gray, Includes Bad Rack-15 C Ambidextrous Charging Handle And...

Battle Arms Development Authority Elite, Complete Upper Receiver, 556nato, 10.5" Barrel, Fits Ar-15, M-lok Handguard, Anodized Finish, Sniper Gray, Includes Bad Rack-15 C Ambidextrous Charging Handle...

Cmmg Dissent, Mk4, Complete Upper Receiver, 300 Blackout, 10.5" Threaded Barrel, 5/8x24, Cmmg Zeroed Linear Compensator, Cerakote Finish, Midnight Bronze, M-lok Free Float Handguard, Fits Ar-15 Lower...

Cmmg Dissent, Mk4, Complete Upper Receiver, 5.56nato, 10.5" Threaded Barrel, 1/2x28, Cmmg Zeroed Linear Compensator, Cerakote Finish, Midnight Bronze, M-lok Free Float Handguard, Fits Ar-15 Lower...

Ballistic Advantage Modern Series, Barrel, 300 Blackout, 14.5", Pistol Length Gas System, Fits Ar15, Qpq Corrosion Resistant Finish, Black Babl300009m

Cmmg Dissent, Complete Upper Receiver, 9mm, 10.5" Threaded Barrel, 1/2x28, Cmmg Zeroed Linear Compensator, Cerakote Finish, Midnight Bronze, M-lok Free Float Handguard, Fits Ar-15 W/cmmg 9ar...

Cmmg Dissent, Complete Upper Receiver, 9mm, 6.5" Threaded Barrel, 1/2x28, Cmmg Zeroed Linear Compensator, Cerakote Finish, Midnight Bronze, M-lok Free Float Handguard, Fits Ar-15 W/cmmg 9ar...

Ballistic Advantage Tactical Government, Barrel, 308 Winchester, 14.5", Carbine Length, Fits Ar10, Qpq Corrosion Resistant Finish, Black Babl308002m

Cmmg Dissent, Mk4, Complete Upper Receiver, 5.56nato, 6.5" Threaded Barrel, 1/2x28, Cmmg Zeroed Linear Compensator, Cerakote Finish, Midnight Bronze, M-lok Free Float Handguard, Fits Ar-15 Lower...

Cmmg Dissent, Complete Upper Receiver, 5.7x28mm, 6.5" Threaded Barrel, 1/2x28, Cmmg Zeroed Linear Compensator, Cerakote Finish, Midnight Bronze, M-lok Free Float Handguard, Fits Ar-15/cmmg Mk57 Lower...

Cmmg Dissent, Mk4, Complete Upper Receiver, 300 Blackout, 6.5" Threaded Barrel, 5/8x24, Cmmg Zeroed Linear Compensator, Cerakote Finish, Midnight Bronze, M-lok Free Float Handguard, Fits Ar-15 Lower...

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

Lbe Unlimited Cold Hammer Forged, Barrel, 556nato, 14.5", 1:7 Twist, Mid-length, Fits Ar-15, Melonite Finish, Black Bar145m

Lantac Usa Llc Raven, 300 Blackout, Barrel, Fits Ar-15, Anodized Finish, 1:8 Twist, 5/8-24 Threads, Pistol Length Gas System, Black La00239

Maxim Defense Industries Pdx, Complete Upper, 5.5" Barrel, Mxm-47826Model: PDX

Ballistic Advantages 5.56 chambered 13.9 inch Government Profile Mid-length Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated...

Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. ALL NFA RULES APPLYFeatures :"8.0";"Medium...