Smith & Wesson M&P15-22 Sport .22 LR Semi-Auto Rifle, 16.5 in Threaded Barrel, MBUS Sights, 25+1 Capacity
The M&P15-22 Sport brings AR-15 ergonomics to the affordable .22 LR platform. This dedicated rimfire rifle features a 16.5 in carbon-steel barrel with a factory-installed A2 flash suppressor, polymer upper and lower receivers with steel inserts for strength, and a slim free-float M-LOK handguard. Folding Magpul MBUS sights, a six-position collapsible stock, and a full-length Picatinny top rail round out a package that is ready for training, plinking, or small-game duty.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent – Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent – Sharp lands and grooves.
Specific Condition Notes: Minimal markings from previous handling and use. The bore is bright and clean.
What’s Included
- Smith & Wesson M&P15-22 Sport rifle
- 4 × 25-round proprietary polymer magazines
- Smith & Wesson M&P15-22 magazine assist loader
- Small bag of accessory parts
This M&P15-22 Sport is built on a polymer receiver set that keeps weight down while preserving familiar AR-15 controls, including the standard magazine release and two-position thumb safety. Steel inserts reinforce the key stress points for long-term durability.
The 16.5 in carbon-steel barrel is threaded 1/2-28 and capped with an A2 flash suppressor, giving owners immediate compatibility with rimfire suppressors or other muzzle devices. The rifle operates on a simple blowback action, offering reliable cycling with a wide range of .22 LR loads.
A slim free-float polymer handguard with M-LOK slots at the three, six, and nine o’clock positions lets shooters add lights, bipods, or other accessories without extra weight. The full-length Picatinny rail mates seamlessly with the folding Magpul MBUS sights and provides ample real estate for optics.
The six-position collapsible stock delivers a 13.5 in length of pull, allowing quick adjustment for different shooters or shooting positions. An A2-style grip offers a familiar angle and texture for AR enthusiasts.
Four 25-round magazines are included, each featuring external load-assist buttons that make filling them fast and easy. Combined with the loader tool, range sessions stay focused on shooting rather than reloading.




