Mk12 Mod0 - Colt upper, Colt BCH, PRI Gasbuster CH, Douglas SPR mk12 barrel, Ops Inc (original, no AE) break & collar, PRI Mod0 rail PRI front sight ARMS #38 SPR Swan sleeve (not PRI remake), KAC RAS bipod mount, Harris bipod, ARMS rear sight, ARMS #22 NLS rings, Leupold mk4 mr/t 2.5x8x36 W/...