The ProMag 1911 Government Magazine (COL-A5) is a detachable replacement or spare magazine designed for use with 1911 Government pistols chambered in .45 ACP. It features a heat-treated blued steel body with an injection-molded polymer follower and baseplate, and a precision wound chrome-silicon magazine spring. Manufactured in the United States and supported by ProMag’s lifetime guarantee, it is intended for range use, carry rotation, or as a reliable service spare.
Key Specifications
- The magazine capacity is 15 rounds.
- Chambering is .45 ACP.
- Constructed from heat-treated blued steel for the body.
- The follower and baseplate are made of proprietary DuPont Zytel polymer.
- The magazine spring is made from chrome-silicon wire and is precision wound.
- Designed to fit 1911 Government model pistols and is listed as compatible with Colt Government fit.
- Country of origin is US.
- The packaged weight is approximately 0.30 lb.
This ProMag magazine provides a straightforward, factory-style replacement for users who need a durable spare for training, competition, or everyday carry rotation. Its steel construction, polymer internals, and ProMag warranty make it a practical choice for shooters seeking a serviceable 15-round magazine for .45 ACP 1911 Government pistols.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




