Black Rain Competition Series - Spec3G
5.56 NATO cal., GIO, rifle length gas system, right or left-hand, 18 in. SOCOM CM barrel, A2 flash hider, BRO-DIT trigger, Magpul ACS-L stock, Magpul MOE grip, 17 3/4 in. M-LOK Slim handguard, low profile adj. gas block, Sped15 forged alumi...