The Colt Government/Commander .45 ACP 8-Round Stainless Steel Magazine with Bumper is a factory OEM single-stack magazine built to Colt specifications for full-size and mid-size 1911 platforms. Crafted from durable stainless steel, it offers superior corrosion resistance and long-lasting service life. A factory-installed polymer bumper pad enhances shock absorption and provides maximum drop protection, while a high-tensile steel spring and flat follower guarantee smooth, jam-free feeding with most .45 ACP factory loads, and machined witness holes allow for quick round counts. Made to Colt's own specifications and tolerances using the same manufacturing process and materials as the original equipment magazines, it ensures a perfect fit and optimal operation. This retail-packaged version ships ready for immediate use as a primary, spare, or range magazine. Colt Government/Commander .45 ACP 8rd SS 1911 Magazine w/Bumper (Retail Packaged) SP300555-RP