When reliability is the priority for a service pistol or defensive 1911, magazine choice matters. A well-built steel magazine improves feed consistency, longevity, and handling under stress. The following review breaks down the construction, fit, and intended use of a compact, duty-ready 7-round option suited for full-size 1911 platforms.

MEC-GAR COLT is a 7-round .45 ACP magazine built with a carbon steel tube heat-treated for strength, a higher tensile music wire spring, steel follower, and a welded floorplate with a blued finish.

Design and construction

The carbon steel tube is heat-treated to resist deformation and wear — critical for magazines that see frequent loading cycles and hard use. The higher tensile music wire spring maintains consistent feed pressure over time, reducing failures-to-feed as the spring breaks in. A steel follower and welded floorplate complete the package, supporting reliable cartridge positioning and secure baseplate retention. At $17.99, this magazine offers durable materials and workmanship typically expected at higher price points.

Fit, function, and compatibility

Platform fit

Specifically compatible with 1911 full-size government pistols, MEC-GAR COLT dimensions and follower geometry are tuned to the 1911 feed ramp and chamber angles. Expect seamless lockup and consistent magazine release operation when paired with properly tuned 1911 magazines and springs.

Caliber and tactical application

With a 7-round .45 ACP capacity, this magazine suits shooters who prefer the established ballistics of .45 ACP for defensive use. The .45 ACP delivers controllable recoil in a full-size frame, solid terminal performance in self-defense loads, and reliable feeding when ammunition and magazines are matched correctly. For duty, home defense, or range training with a 1911, this magazine provides a low-profile, factory-style capacity that retains the platform’s ergonomics.

View product details to confirm fit with your specific 1911 variant and to check current availability from the retailer.

Why choose this Mec-Gar option

Mec-Gar is a respected OEM magazine maker; this model (listed as Various) emphasizes durability through steel construction and a hardened tube. The blued finish resists corrosion while maintaining a classic 1911 appearance. For shooters who prefer steel magazines over polymer, this offers a proven combination of materials and design at a modest price.

Check availability and purchase directly from our shop page — the link takes you to the product where a retailer purchase option is provided.

For owners of full-size 1911s seeking a serviceable, well-made 7-round magazine with steel construction, a heat-treated tube, music wire spring, steel follower, welded floorplate, blued finish, and a $17.99 price point, MEC-GAR COLT is a practical, durable choice. Shop this product

People Also Ask