Umarex 50Rd Glock 17, 18, 19, 19X Gbb Extended Airsoft Magazine (Vfc)

Features  Fully licensed by GLOCK Heavyweight, realistic feel Full metal construction Highly efficient internal gas system High tension spring Powered by Green Gas Specification Compatibility: For Umarex GLOCK G17, G18, G19, G19X Series Airsoft GBB Pistols by VFC Velocity: 300 FPS / 0.84 Joules (Measured with 0.20g BBs and Green Gas) Capacity: 50 rounds Gas Type: Green Gas The Umarex GLOCK G18 Green Gas 50rd extended spare airsoft magazine by VFC is made from heavyweight aluminum, giving a hefty feel to the G18 airsoft pistol. The extended GLOCK magazine offers over twice the shots as regular GBB magazines. 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. We recommend using Valken Green Gas with this gas pistol magazine. **Disclaimer: This product is not a firearm and is not designed for use as a dangerous weapon. It is an accessory intended for use in paintball or airsoft activities. Please be aware that this item complies with all safety regulations relevant to its intended purpose. Any mention of firearms or dangerous products is for descriptive purposes only. Ensure compliance with local laws and regulations governing the use of paintball and airsoft accessories. If you have any questions or concerns, feel free to contact us for clarification.**