The Colt Government/Commander 9mm 9-Round Stainless Magazine is a genuine OEM factory magazine built to full Colt specifications for reliable performance in full-size and mid-size 1911 platforms. Compatible with all Colt Government and Commander pistol models chambered in 9mm, it is designed to deliver smooth, jam-free operation and a snug, wobble-free fit. Construction centers on a laser-welded stainless steel body, high-tensile steel spring, steel follower, numbered witness holes, and a flat steel floor plate — delivering lasting corrosion resistance and consistent feeding across ammunition types. The numbered witness holes allow for fast, at-a-glance round count in any conditions. This retail-packaged version ships ready for immediate use as a primary, spare, or range magazine. Colt Government/Commander 9mm 9rd SS 1911 Magazine (Retail Packaged) SP945381-RP