The Taran Tactical Innovation BP FITS 2011 9/38 4MM +2 is a mid-profile magazine extension designed to enhance your Staccato, Infinity, Springfield Prodigy, Atlas, or other 2011 style magazines. This extension allows you to increase your magazine capacity from 20 rounds to 22 rounds while maintaining compatibility with the USPSA 140mm gauge using the factory spring and follower. Crafted with a hard coat anodized finish, it ensures durability and reliability for high-performance shooting sessions. Elevate your magazine's capacity and performance with this essential accessory designed for serious shooters.