Smith & Wesson builds this factory magazine (part no. 42251) for the M&P chambered in .22 LR, holding a full 12 rounds in a blued steel body. It’s a genuine OEM spare for M&P .22 owners who want a direct-fit backup rather than an aftermarket guess. For Smith & Wesson/S&W owners of an M&P in .22 LR, this handgun magazine is a direct, no-guesswork fit.

Key Specifications

• Chambered in .22 LR, matching the M&P’s rimfire chambering.
• Holds a full 12 rounds.
• Fits the Smith & Wesson M&P in .22 LR.
• Built from blued steel.
• Measures 5 inches in overall length.
• A genuine S&W factory magazine.
• Weighs approximately 0.19 pounds.
• Ships as a single factory magazine.
• Manufactured by Smith & Wesson.

Frequently Asked Questions

What pistol does this magazine fit? The Smith & Wesson M&P chambered in .22 LR.

Is this a factory magazine? Yes, a genuine S&W factory part.

Buy the Smith & Wesson M&P .22 LR Magazine

A genuine factory spare built for the M&P .22, this Smith & Wesson magazine is a direct-fit backup for any rimfire M&P owner. Order it from our Lubbock, Texas gun shop for fast, insured shipping.