BBR 16" 5.56 SOLGW/Ballistic Advantage Upper

BBR 16" 5.56 BCM/Ballistic Advantage Upper

BBR 16" 5.56 MFT/Ballistic Advantage Upper

BBR 16" 5.56 Aero/Ballistac Advantage Upper

Sons of Liberty Gun Works

SOLGW Patrol Complete Upper 16" 5.56

Sons of Liberty Gun Works

SOLGW EXO3 Complete Upper 16" 5.56

Sons of Liberty Gun Works

SOLGW M4-76 Complete Upper 16" 5.56

BBR 14.5" 5.56 Odin Upper

Ballistic Advantage

Ballistic Advantage Modern 16'' 5.56 Midlength Gov Barrel

BBR 12.5" 5.56 Rosco/Bootleg Upper