Setting Up A Brand New BCM 11.5 AR
This guide details the assembly and initial range setup of a new BCM 11.5 AR-15, as demonstrated by Lucas Botkin of T.REX ARMS. It covers attaching upper and lower receivers, mounting optics, and performing zeroing and reliability tests from a prone position. The build emphasizes simplicity with a BCM upper, red dot, and A2 flash hider.












