Laylax M4 / M16 Series Trigger Lock Pin (기어박스 고정용 외부 핀)
Window Breaker Type Silencer Color Part-Φ35mm / Φ38mm
Tactical Angled Fore Triangle Grip(엄지 그립)-BK / TAN
EM Cheek Riser For CTR / MOE Stock(BK)-Low / High
King Arms Magazine Catch for M4/M16 Series