Exclusive compatibility with the Gletcher APS-A GBB Pistol Full metal construction Single stack design 17-round max capacity Strong return spring ensures proper functioning Follower locks into compressed position for easy loading Loads quickly with a tube-style speed loader Extremely lightweight In the Box 1X magazine Specifications: Construction Full MetalCompatibility Gletcher APS-A GBB PistolCapacity 17 RoundsWeight 3.5 oz.Color Black California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov