Smith & Wesson M&P 22 Magnum .22 WMR Full-Size, 4.5 inch Barrel, 30+1, Armornite, Optic-Cut Slide
This as-new Smith & Wesson M&P 22 Magnum stands out for its 30+1 .22 WMR capacity, patented TEMPO gas-operated two-part barrel system, and full-size M&P ergonomics. The stainless steel slide and 4.5 inch barrel wear an Armornite black nitride finish, and the optics-cut slide includes a two-screw cover plate. It ships with two factory 30-round magazines, a S&W hard case, and the manual.
Condition
Overall Condition: As-new condition with no signs of prior handling beyond what’s typical from inspection (see photos).
Bore Condition: New - As-new bore with no signs of use beyond factory testing.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This pistol appears unused beyond factory testing.
What’s Included
- Smith & Wesson factory hard case
- Smith & Wesson M&P 22 Magnum safety and instruction manual
- Two 30-round factory magazines
The M&P 22 Magnum uses Smith & Wesson’s patented TEMPO gas-operated, two-part barrel system paired with an internal hammer-fired, single-action, locked-breech design. This setup is built specifically for the .22 WMR cartridge and delivers the model’s notable 30+1 capacity.
The slide and barrel are stainless steel with a durable Armornite black nitride finish. The slide is optics-cut and fitted with a two-screw cover plate, and rear serrations aid manipulation. A Picatinny-style accessory rail is integrated into the dustcover for mounting compatible accessories.
Controls are straightforward and ambidextrous where it matters: an ambidextrous manual thumb safety, a bilateral slide stop, and a reversible magazine catch. The flat-faced trigger includes an integral safety tab.
The full-size polymer frame features M2.0-style grip texture with the S&W medallion. Sights consist of a green fiber-optic front and a black square-notch rear for a crisp, high-contrast sight picture. This pistol is made in the USA; SKU/Mfg Part Number 13433.

