Blackcat Airsoft CNC Aluminium Magwell for M4 Series AEG / GBB (Tan)

Blackcat Airsoft CNC Aluminium Magwell for M4 Series AEG / GBB (Tan) CNC Aluminum Construction Squared Shape Magwell Allow you to accurately load your magazine and speed up your reloading time Suitable for M4 /M16 Series Airsoft Electric Gun AEG Rifle