Pro-Arms STI Tactical Magwell for Marui Hi-Capa GBB Pistol (Silver)

Pro-Arms STI Tactical Magwell for Marui Hi-Capa GBB Pistol (Silver) Metal Construction Magwell can speed up your reloading time We recommend this magwell to all skirmish players and competitive (IPSC) shooter Suitable For Tokyo Marui Hi-Capa Series Airsoft Gas Blow Back GBB Pistol