BLACK RAIN SPEC SERIES - SPEC15 .450 BUSHMASTER
.450 Bushmaster cal., GIO, carbine length gas system, 16 in. SOCOM profile CM barrel, .450 BRO Tank compensator, low profile non-adj. gas block, forged aluminum receivers, GI trigger, Magpul MOE buttstock, M-LOK Hybrid handguard, A2 grip, f...