BEAR CREEK ARSENAL 5.56 NATO COMPLETE UPPER 16" BRL 1:7 TWIST MID-LENGTH GAS MLOK W/ BCG & CHARGING

BEAR CREEK ARSENAL 300 B/O COMPLETE UPPER 10."…

BEAR CREEK ARSENAL 5.56 NATO COMPLETE UPPER 10.5"…

BEAR CREEK ARSENAL 300 B/O COMPLETE UPPER 7.5"…

AERO AR15 COMPLETE UPPER 16 5.56 MID-LENGTH BRL

AERO M4E1-T COMPLETE UPPER 14.5 5.56 MID

Fightlite Industries BBL002C 5.56 NATO 16.25" Black Mag…

USED Gemtech Integra 5.56 Upper 10.5" Barrel Black

Daniel Defense 2300408013011 MK18 Upper Group 5.56x45mm NATO…

Bear Creek Arsenal