GC_UPC Maxim Defense Maxim Defense MD11 Aluminum AR-10 Rifle - Black | .308 WIN | 18" Proof Stainless Barrel | 15.5" M-LOK Rail | B5 Buttstock $3,505.50 MXM-48725 show more like this Sergeant's Arms GC_UPC Maxim Defense Maxim Defense MD11 Aluminum AR-10 Rifle - Black | .308 WIN | 18" Proof Stainless Barrel | 15.5" M-LOK Rail | B5 Buttstock $3,505.50 MXM-48725 show more like this Handguns $25 / Rifles $34.99 Charter Tactical