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
Fixed Receiver Extension Buffer Tube (M16A4 Style)|固定托托管(M16A4版)
Grip Screws Set | 握把螺絲組
KAC Magazine Release (Left) | KAC彈匣釋放鈕 (左)
KAC Style Magazine Catch Assembly|KAC彈匣卡榫總成
A1 Style Safe-Semi-Auto Selector| A1保險-半自動-全自動射擊選擇鈕
M4 Style Safe-Semi-Auto Selector| M4保險-半自動-全自動射擊選擇鈕