AirsoftPro M4 / M16 Series Barrel Lock – Black

AirsoftPro inner barrel clip for M4 / M16 AEG airsoft rifles in black finish is a small replacement part designed to securely hold the inner barrel in the hop-up chamber. It prevents the barrel from rotating or shifting during firing, helping maintain proper hop-up system function and consistent shooting accuracy. It is suitable for repairs, servicing of M4 / AR-15 airsoft rifles.

This small plastic part fix (lock) inner barrel in the Hop Up chamber. Made of plastic.