Product Description The Taran Tactical Innovation (TTI) Base Pad is a 4mm mid-profile magazine extension engineered for 2011-style pistol magazines chambered in 9mm and .38 Super. Recommended for use with the 140mm magazine, this base pad is compatible with Staccato, Infinity, Springfield Prodigy, Atlas, and other 2011-platform magazines. Using the factory spring and follower, it increases magazine capacity by 2 rounds, bringing a standard 20-round 140mm magazine up to 22 rounds, all while remaining fully compliant with the USPSA 140mm gauge. Finished in a bold anodized gold, this extension delivers a durable, corrosion-resistant surface that adds both high-performance function and a distinctive look to your competition pistol setup. Product Highlights Designed for 2011-style magazines in 9mm and .38 Super, including Staccato, Infinity, Springfield Prodigy, and Atlas platforms Adds +2 rounds of capacity using the factory spring and follower, increasing a 140mm magazine from 20 to 22 rounds 4mm mid-profile extension maintains full compliance with the USPSA 140mm gauge for competitive shooting Premium anodized gold finish provides a durable, corrosion-resistant surface with a standout appearance Optimally recommended for the 140mm 2011 magazine for best fit and performance Specs Brand: Taran Tactical Innovation MPN: STVB-4G09 UPC: 810003108685 Compatible Platforms: 2011-style magazines (Staccato, Infinity, Springfield Prodigy, Atlas) Caliber Compatibility: 9mm / .38 Super Extension Height: 4mm Capacity Increase: +2 Rounds Resulting Capacity (140mm Magazine): 22 Rounds Gauge Compliance: USPSA 140mm Finish: Anodized Gold Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.