Umarex 23rd GLOCK G17 Gen4 CO2 Airsoft Magazine (VFC)

The Umarex 23rd GLOCK 17 Gen4 Co2 spare airsoft magazine by VFC is made from heavyweight aluminum, giving a hefty feel to the G17 GEN4 airsoft pistol. This Co2 Umarex magazine has a high-efficiency internal gas system providing excellent FPS output, and reinforced valves and seals for optimal gas retention. We recommend using Valken 12g Co2 Cartridges with this gas pistol magazine. ONLY SHIPS WITHIN UNITED STATES Fully licensed by GLOCK Heavyweight, realistic feel Full metal construction Highly efficient internal gas system High tension spring Powered by Co2 Compatibility: For Umarex GLOCK G17 GEN4 Series Airsoft Co2 Pistols by VFC Only Velocity: 330 FPS / 1.01 Joules (Measured with 0.20g BBs and 12g Co2 Cartridge) Capacity: 23 rounds Gas Type: Co2