Complete Uppers

Tacfire Inc. - BU-300-10

Tacfire Inc.

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

Zev Technologies

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

Midwest Industries .223 Wylde Light Weight Barrel Upper MLOK Handguard No BCG - MI-N16CRM15-U

Midwest Industries

Midwest Industries Lightweight Upper Receiver Group .223 Wylde MLOK 1:8 16" Black - MI-N16CRM14-U

Midwest Industries