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Smith & Wesson · Pistol

Smith & Wesson M&P 22X

Blowback (semi-automatic) · .22 Long Rifle · introduced 2025

Also known as M&P 22X, MP 22X

About the Smith & Wesson M&P 22X

The Smith & Wesson M&P 22X is a full-size, .22 LR semi-automatic pistol introduced in 2025 as a dedicated rimfire training analog to the M&P 9mm platform. Chambered in .22 Long Rifle with a 20+1 round capacity, the M&P 22X features a 4.1-inch threaded stainless steel barrel (1/2x28 threads) with a 1:15-inch twist rate, an overall length of 7.25 inches, height of 5.75 inches, width of 1.13 inches, and an unloaded weight of approximately 16.3 ounces (463g). The pistol operates on a simple blowback action with an internal hammer-fired mechanism, delivering a crisp, lightweight trigger pull. The slim polymer frame is paired with an optics-ready slide pre-cut for micro red dot sights. Standard sights include a Hi-Viz LiteWave H3 fiber-optic front sight with swappable color inserts (red, green, white) and a blacked-out serrated rear notch. The M&P 22X features a manual thumb safety, magazine disconnect, flat-face trigger, reversible magazine release, and a Picatinny accessory rail. The pistol's 20-round magazines are cross-compatible with the M&P FPC 22LR carbine, providing a shared magazine ecosystem between the pistol and rifle platforms.

The M&P 22X represents Smith & Wesson's answer to the growing demand for rimfire training pistols that faithfully replicate their centerfire counterparts. By combining the familiar M&P ergonomics with a 20-round .22 LR magazine and cross-compatibility with the FPC carbine, the 22X carved out a unique niche as both an affordable training tool and a recreational plinker.

Smith & Wesson M&P 22X specifications

General

Type
Pistol
Action
Blowback (semi-automatic)
Firing mechanism
Internal hammer
Trigger
Single action
Calibres
.22 Long Rifle
Magazine capacity
20 rounds
Magazine
Detachable box magazine

Dimensions

Barrel length
104 mm (4.1 in)
Overall length
184 mm (7.2 in)
Height
146 mm (5.7 in)
Width
29 mm (1.1 in)
Weight (empty)
0.46 kg (1.02 lb)

Barrel

Rifling twist
1:15 in (381 mm)
Rifling
Right hand
Grooves
6

Materials

Barrel
Stainless steel
Receiver / frame
Polymer
Slide
Aluminum alloy
Finish
matte_black

Performance

Muzzle velocity (typical)
320 m/s (1050 fps)
Muzzle energy (typical)
133 J (98 ft·lb)
Effective range
25 m

History

Introduced
2025
Production status
In production
Country of origin
US

Features

  • Threaded barrel half by 28
  • Optics ready slide
  • Fiber optic front sight
  • Hi viz litewave h3 sight
  • Flat face trigger
  • Reversible magazine release
  • Picatinny accessory rail
  • 20 round magazine
  • Fpc 22lr magazine compatible

Safety

  • Manual thumb safety
  • Magazine disconnect

The M&P 22X was launched alongside the M&P FPC 22LR pistol caliber carbine at SHOT Show 2025, signaling Smith & Wesson's renewed commitment to the rimfire market. The 22X is designed to closely replicate the ergonomics, controls, and manual of arms of the centerfire M&P platform, making it an ideal training pistol for M&P owners who want to practice fundamentals at reduced cost. The 20-round magazine capacity and magazine compatibility with the FPC 22LR carbine create a compelling rimfire ecosystem. Despite its .22 LR chambering, the pistol features premium touches like the Hi-Viz fiber-optic sight system and optics-ready slide that were previously reserved for centerfire models.

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