The Mec-Gar MGSW5917N is a factory replacement magazine manufactured in Italy for S&W 5900 Series pistols and compatible models. It is built from heat-treated carbon steel with a nickel-plated finish and is specified for 9mm Luger. The design emphasizes serviceable durability and a flush fit with the pistol.
Key Specifications
- The magazine capacity is 17 rounds.
- The chambering is listed as 9mm Luger (9×19).
- The finish is described as nickel plated.
- The primary construction material is stated as steel.
- The tube is specified as a heat-treated carbon steel tube.
- The spring is described as a higher tensile music wire spring.
- The follower is described as a high-impact polymer follower.
- The floor plate is described as a flush-fit floor plate.
- The country of manufacture is Italy.
- The magazine is listed to fit S&W 5900 Series, 910, 915 and 659 pistols.
This Mec-Gar replacement magazine provides a straightforward capacity upgrade or spare for owners of compatible S&W pistols. Its nickel-plated steel construction, high-tensile spring, and polymer follower reflect common OEM-style specifications for durability and reliable feeding. The flush-fit profile keeps the pistol’s handling profile compact while offering increased capacity.
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.




