URX III Rail Panel Kit Short -FDE | URX III 短版魚骨護木片-沙色
URX III Rail Panel Kit Short -BK | URX III 短版魚骨護木片-BK
URX III Rail Panel Kit Long -FDE | URX III 長版魚骨護木片-沙色
URX III Rail Panel Kit Long - BK | URX III 長版魚骨護木片-BK
Delta Ring Assembly (MK-12 Type) | MK-12 星狀環總成
KAC QDC Style Steel Flash Hider Assembly|KAC QDC 鋼製防火帽總成