Prowin Speedsoft 112rds Twin Extension Gas Magazine for Marui G17 (Route Type)

Prowin Speedsoft 112rds Twin Extension Gas Magazine for Marui G17 (Route Type) Metal Construction 112 Rounds Loading Capacity Suitable For Tokyo Marui/ Umarex G17 Series Airsoft Gas Blow Back GBB Pistol ProWin AR9 Kit for TM M4 MWS GBBRs Route Type (Visible Spring)