BEAR CREEK BC-9
9mm Para. cal., pistol length gas system, 4.5, 10.5, or 11.5 in. M4 CMV threaded barrel, black Nitride or parkerized finish, flash hider, buffer tube, 4 or 9.5 in. M-LOK handguard, billet upper and AR9 bufferless lower receiver, right, left...