MK-16 9.3` GBB
MK-16 13.5` GBB
VIP-VI-46 10.5” GBB
VIPER TECH M16/M16A2 20 Inch GBB
VIPER TECH MK-12 MOD 1 GBB (W/Crane Stock)
VIPER TECH MK-12 MOD 1 GBB
XM177 Lower Receiver (CAMMANDO) | XM177 下槍身(CAMMANDO)
A1 Type Lower Receiver | A1 下槍身
M4 Type Lower Receiver | M4下槍身
Blank Lower Receiver (M4 Type)|空白下槍身 (M4 型式)
Magazine Air Compressor Adaptor Set | 彈匣空壓接頭組
Tool Base for Upper And Lower | 拆槍工具