Specifically designed for the Staccato® 2011®, the Staccato 2011 9mm / .38 Super 20-Round 140mm Magazine features a steel spring and an updated Gen 2 polymer follower for smooth feeding and proper cartridge alignment from shot to shot at the range or in the line of duty. This factory magazine is constructed with 410 stainless steel for strength like you've never seen for a longer service life and superior corrosion-resistance. Plus, the Dawson Precision® Tactical Advantage Base Pad provides an additional layer of shock resistance that's perfect for quick mag swaps in the middle of competition or high-stress tactical environments. Order a couple of backup mags today!