Complete Uppers

Tacfire Inc. - BU-300-10

Tacfire Inc.

ZEV AR-15 Aluminum Forged Upper Receiver - UR-556-FOR

Zev Technologies

ZEV Technologies MEGA Forged Upper Receiver - MEGA-AR15-UPPER-FOR

Zev Technologies

Troy Upper Receiver Kit A3 16" Barrel Black with 15.125" SOCC Rail - SUPG-A3S-16BT-00        

Troy Industries

Tacfire AR-10 Complete Upper .308 Win 18" Barrel Black with Bolt Carrier Group - BU-308-18

Tacfire Inc.

Tacfire AR-15 Complete Upper 5.56 NATO 5" Barrel Black with Bolt Carrier Group - BU-556-5

Tacfire Inc.

Tacfire AR-15 Complete Upper .300 Blackout 10" Barrel Black with Bolt Carrier Group - BU-300-10

Tacfire Inc.

Tacfire AR-15 Complete Upper 5.56 NATO 16" Barrel Black with Bolt Carrier Group - BU-556-16

Tacfire Inc.

Tacfire AR-15 Complete Upper 9mm Luger 7" 1/2x36 Threaded Barrel Black with Bolt Carrier Group - BU-9MM-7

Tacfire Inc.

Tacfire AR-15 Complete Upper 5.56 NATO 7" Barrel Black with Bolt Carrier Group - BU-556-7

Tacfire Inc.

SilencerCo SCO15 AR-15 Upper Receiver - AC5065

SilencerCo

Savage MSR15 Competition Upper Receiver .223 Wylde 18" Barrel Black - 23275

Savage Arms