Smith & Wesson M&P 5.7 5″ Threaded Optic Ready 5.7×28 22+1

The Smith & Wesson M&P 5.7 is a full-size, optic-ready semi-automatic pistol chambered for 5.7x28mm. It features a 5.0″ threaded barrel and Smith & Wesson’s internal hammer-fired, gas-operated, locked-breech TEMPO barrel system. The pistol ships with two 22-round magazines and a slim, textured polymer grip for positive control. The barrel is finished in Black Armornite and the design is centered on repeatable accuracy and controllable handling for range and duty use.

Key Specifications

• The caliber is 5.7x28mm.
• The barrel measures 5.0 inches and includes a threaded muzzle.
• The loaded capacity is 22+1 rounds.
• Includes two 22‑round magazines.
• The action is internal hammer-fired, gas-operated, locked-breech.
• The barrel finish is Black Armornite.
• The thread pattern is 1/2-28 tpi.
• The optic footprint is Shield/RMSc.
• The frame material is black polymer.
• The unloaded weight is 26.7 oz.

Purpose-built for shooters who value repeatability and modern ergonomics, the M&P 5.7 pairs a controllable full-size frame with a flat-faced trigger and an optics-ready slide. The threaded barrel and two included 22‑round magazines make it a flexible option for range work and duty-style carry configurations where the 5.7x28mm chambering and Tempo barrel system are desired. The construction and finish choices reflect Smith & Wesson’s emphasis on durability and serviceability.