7.62x39 7.5" Pistol Length Side Charging Complete Upper

Guntec 5.5" AR-15 5.56 Complete Upper Pistol Kit

AR 9mm 7.5" Pistol Build Kit w 7" MLOK Handguard BCG, LPK & SBA3 Kit

Phase5 5.56 NATO 7.5" Complete Forged Pistol Upper Assembly

A1Armory OD Green 8.5" .300 Blackout Pistol Upper w BCG

A1Armory OD Green 10.5" 5.56 NATO Pistol Upper w BCG

A1Armory Blue 10.5" .300 Blackout Pistol Upper w BCG

A1Armory Burnt Bronze 10.5" .300 Blackout Pistol Upper w BCG

A1Armory OD Green 10.5" .300 Blackout Pistol Upper w BCG

A1Armory Red 10.5" .300 Blackout Pistol Upper w BCG

A1Armory Silver 10.5" .300 Blackout Pistol Upper w BCG

Guntec AR-15 9mm Upper Pistol Kit with Mini Socom

Tiger Rock AR15 5.56 NATO 10.5" Sniper Grey Complete Upper

Tiger Rock AR15 5.56 NATO 10.5" Flat Dark Earth Complete Upper

Tiger Rock AR15 5.56 NATO 7.5" Sniper Grey Complete Upper

Tiger Rock AR15 5.56 NATO 7.5" Flat Dark Earth Complete Upper

AR15 .300 Blackout 10.5"Pistol Length Rear Charging Upper

AR15 .300 Blackout 8.5"Pistol Length Side Charging Upper

Tiger Rock AR15 5.56 NATO 7.5" Flat Dark Earth Magpul Rifle Kit

AR15 .223 Wylde 7.5" Parkerized M4 Complete Pistol Rear Charging Upper

.300 Blackout 10.5" Parkerized Pistol Length Side Charging Upper

AR15 7.62x39 7.5" Length Complete Pistol Upper

AR15 .223 Wylde 7.5" Parkerized M4 Complete Pistol Upper

AR-15 7.62x39 7.5" Side Charging Standard Complete Pistol Build Kit

7.62x39 7.5" Pistol Length Complete Jingo Build Kit

AR-15 .300 Blackout 7.5" Side Charging Complete Jingo Pistol Build Kit

7.62x39 7.5" Pistol Length Complete Build Kit-No Lower

.300 Blackout 7.5" Side Charging Complete Pistol Standard Build Kit

Guntec AR-15 9mm Complete Micro Upper Pistol Kit

Guntec AR-15 5.56 SpitFire Complete Upper Pistol Kit

7.5" 5.56 Nato Stainless Side Charging Pistol Upper

8.5".300 Blackout Nitride Socom Pistol Complete Upper

AR-15 7.62x39 10.5" Carbine Length Complete Upper

Odin Works 9mm 7.5" Stainless Barrel Complete Billet Upper

5.56 7.5" M4 Pistol Side Charging Complete Upper Assembly

.223 7.5" Pistol Side Charging Complete Upper Assembly

.300 Blackout 7.5" Pistol Side Charging Complete Assembly

Guntec AR-15 5.56 7.5" Complete Pistol Length Upper Kit

Guntec AR-15 9mm Complete Black Pistol Kit

Guntec AR-15 5.56 Series Micro Pistol Kit-No Lower