Crusader Lower Receiver End Sling Mount for Umarex / VFC HK417 AEG & GBB
EM Cheek Riser For CTR / MOE Stock(BK)-Low / High
King Arms Magazine Catch for M4/M16 Series
Tactical Angled Fore Triangle Grip(엄지 그립)-BK / TAN
Laylax M4 / M16 Series Trigger Lock Pin (기어박스 고정용 외부 핀)