Blackcat Airsoft CNC Aluminium Magwell for the M4 AEG / GBB Series will make it a lot easier for the user to insert the magazine. It will also give your M4 a modern and unique look as M4s look very much the same these days.
Blackcat Airsoft CNC Aluminium Magwell for the M4 AEG / GBB Series will make it a lot easier for the user to insert the magazine. It will also give your M4 a modern and unique look as M4s look very much the same these days.