Smith & Wesson M&P15-22P .22 LR AR-Style Pistol, 6 in Threaded Barrel, Polymer Receivers, A2 Sights, 25+1
This Smith & Wesson M&P15-22P is a compact .22 LR AR-pattern pistol built around a 6 inch threaded carbon steel barrel with a factory birdcage flash hider. It uses lightweight polymer upper and lower receivers, measures approximately 15 inches overall, and weighs about 51 oz unloaded. A continuous top 1913 rail, adjustable A2-style iron sights, and AR-style controls round out a well-equipped rimfire pistol marked 'MODEL M&P15-22P' and 'CALIBER 22 LR'.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm is in great shape. There are some minor scratches and blemishes present.
What’s Included
- Foam-lined hard case
- Smith & Wesson M&P15-22 Pistol manual
- Cable-style gun lock
- 2x 25-round Smith & Wesson M&P15-22 factory polymer magazines
- Push-button QD sling swivel installed at rear end cap
The M&P15-22P is a semi-automatic blowback .22 LR pistol with a 25+1 capacity and detachable box magazines. It retains familiar AR-style ergonomics including a right-side magazine release, an ambidextrous two-position safety selector, and an AR-pattern T-handle charging handle.
The 6 inch carbon steel barrel is threaded and fitted from the factory with a birdcage flash hider. Its 1:15 twist and excellent rifling provide sharp lands and grooves appropriate for .22 LR performance.
Construction centers on polymer upper and lower receivers with a matte black finish and a polymer quad-rail handguard. A continuous top 1913 rail runs across the receiver and handguard, and the pistol comes with adjustable A2-style iron sights (front post and rear aperture).
Practical handling features include a rear receiver end cap with a single-point sling mount, with a push-button QD swivel already installed. The pistol is made in the United States and is identified by S&W part number 813000.

