Blackcat Airsoft CNC Aluminium Magwell for M4 AEG/ GBB Rifle

Blackcat Airsoft CNC Aluminium Magwell for M4 AEG/ GBB Rifle CNC Metal Construction Magwell can speed up your reloading time We recommend this magwell to all skirmish players and competitive (IPSC) shooter Suitable For M4 Series Electric Guns AEG Rifle/ Gas Blow Back GBB Rifle Airsoft Guns