Glock 17 Co2 Gas Spare Magazine (VFC Full Blowback)

Glock 17 Co2 Gas Spare Magazine (VFC Full Blowback). For use in the VFC made Co2 full blowback model (not the partial). Magazine specific for the G17, holds 23 rounds. Works in the Umarex 2276318 pistol. One (1) mag. Umarex Mag 2276320