KAC Style Low Profile Gas Block|類 KAC 矮型瓦斯鋼管座
KAC URX Series Compatible Barrel Nut|KAC URX 系列魚骨護木相容槍管螺帽
Flash Hider Thread Adaptor (CCW 14 mm)|防火帽螺牙轉接座 (逆 14 mm 牙)
Flash Hider Thread Adaptor (CW 12 mm)|防火帽螺牙轉接座 (正 12 mm 牙)
Inner Barrel (Copper) 10.5 Inch|內管 (銅)10.5吋
Hop-Up Bucking (Rubber) Set|Hop-Up 含彈橡皮組