Umarex 20rd GLOCK 17, 18, 19, 19X GBB Magazine - Tan (VFC)

The Umarex GLOCK G19X Green Gas 20rd spare airsoft magazine by VFC is made from heavyweight aluminum, giving a hefty feel to the G19X airsoft pistol. This green gas Umarex magazine has a high-efficiency internal gas system providing excellent FPS output, and reinforced valves and seals for optimal gas retention. This magazine works in both G19 and G19X airsoft pistols, as well as G17 and G18 airsoft pistols.We recommend using Valken Green Gas with this gas pistol magazine.