10-Round Ruger Mark III & IV .22LR Magazine - Blued Steel, Pack of 3

Mec-Gar 10-Round Magazine for Ruger Mark III & Mark IV .22LR, Blued Steel – MGMK322LRB

Description

The Mec-Gar MGMK322LRB is a premium 10-round magazine designed for Ruger Mark III and select Ruger Mark IV pistols chambered in .22 LR. Manufactured by Mec-Gar, a trusted OEM supplier since 1965, this magazine is built to deliver consistent feeding, long service life, and dependable performance.

Constructed from heat-treated carbon steel with a corrosion-resistant blued finish, the magazine body is engineered for durability under repeated use. It features a high-strength “D” music wire spring for reliable cycling and a high-impact polymer follower that ensures smooth operation and proper cartridge alignment.

A flush-fit polymer baseplate provides a clean, factory-style profile while maintaining secure retention during use, making this an ideal replacement or spare magazine for range shooting.

Features

• 10-round capacity for .22 LR
• Compatible with Ruger Mark III and select Mark IV models
• Heat-treated carbon steel body for strength and durability
• Blued finish for corrosion resistance
• High-strength “D” music wire spring for reliable feeding
• High-impact polymer follower for smooth, consistent operation
• Reinforced feed lips for long-term reliability
• Flush-fit polymer baseplate for factory-style fit
• Manufactured in Italy using advanced materials and processes

Specifications

• Manufacturer: Mec-Gar
• Model: MGMK322LRB

• Caliber: .22 LR
• Capacity: 10 Rounds
• Material: Heat-treated carbon steel
• Follower: High-impact polymer
• Finish: Blued

Compatibility

Fits:

• Ruger Mark III
• Ruger Mark IV (standard models)

Not Compatible With:

• Ruger Mark IV 22/45

Buyer Value

This Mec-Gar magazine is an excellent upgrade or replacement for maintaining reliable performance. Known for OEM-level quality, it offers smooth feeding, durable construction, and long-term reliability—ideal for extended range sessions or replacing worn factory magazines.