Mec-Gar S&W 5900 Series Magazine — 9mm, Blued

The Mec-Gar magazine is a detachable replacement magazine intended for use with Smith & Wesson 5900-series pistols and related models. It is described by the manufacturer and distributors as made from blued carbon steel with a heat-treated tube, and it is configured for use with 9mm. Manufacturer information also lists a high-impact polymer follower and floor plate to sit flush with the pistol.

The construction and finish are presented as features intended to resist corrosion and provide durable service in routine shooting and range contexts.

Key Specifications

• Manufactured by Mec-Gar.
• Designed to fit S&W 5900-series pistols, including 659, 915, and 910.
• Compatible with 9mm ammunition (per manufacturer listing).
• Finished with an anti-corrosion blue-oxide finish.
• Constructed with a heat-treated carbon steel magazine tube.
• Includes a high-impact polymer follower.
• Features a high-impact polymer floor plate designed to sit flush with the pistol.
• Incorporates precision-formed feeding ribs to guide cartridges to the feed lips.
• Supplied as a detachable magazine unit.

Built with serviceable materials and attention to feeding geometry, this Mec-Gar magazine is presented as a practical spare or replacement for owners of compatible Smith & Wesson pistols. The combination of a heat-treated steel tube, anti-corrosion finish, and polymer components is aimed at delivering consistent handling and dependable loading for routine use at the range or in organized, lawful activities.