TTI Firepower Base Pad Kit Fits Glock 9MM PCC 10 Features: It utilizes a unique push pin design that locks the base pad to the magazine and makes field stripping a breeze without the need for specialized tools. Comes with an extra power follower spring for improved reliability and the added weight helps magazines to drop freely for faster reloads. Increase the firepower in your pistol caliber carbine for competition with the TTI Glock 5 Base Pad. TTI Firepower Base Pad Kit Fits Glock 9MM PCC 10 Specifications: Compatible with 10 31 and 33 round 9mm OEM Magazines 5 9mm Includes high power follower spring Patented push pin design for easy installation No specialty tools required Machined from billet aluminum Black hardcoat anodized Made in the U.S.A. Weight: 1.6 oz DISCLAIMER: This product is not manufactured authorized endorsed or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.