Pro-Arms TT Style Plus 5 Magazine Base for Umarex (VFC) Glock GBB Magazine (Silver)

Pro-Arms TT Style Plus 5 Magazine Base for Umarex (VFC) Glock GBB Magazine (Silver) Metal Construction Able to Increase 5 Rounds BB Pellet Capacity For Your Magazine Also Provides Protection from Dropping your Magazine Suitable For Umarex (VFC) Glock Series Gas Blow Back GBB Pistol Airsoft Guns Magazine