KAC SR-15 Carbine 14.5 inch Steel Outer Barrel|KAC SR-15 卡賓 14.5 吋 鋼製外管
KAC SR-15 Carbine 12.5 inch Steel Outer Barrel|KAC SR-15 卡賓 12.5 吋 鋼製外管
Inner Barrel (Copper) 20 Inch|內管 (銅)20吋
Inner Barrel (Copper) 16 Inch|內管 (銅)16吋
Inner Barrel (Copper) 14.5 Inch|內管 (銅)14.5吋
Inner Barrel (Copper) 9 Inch|內管 (銅)9吋