Smith & Wesson M&P15-22 Sport .22 LR AR-Style Rifle, 16.5 in Threaded Barrel, B5 Stock & Grip, Flip-Up Sights, 2x 25-Rd Mags
This Smith & Wesson M&P15-22 Sport is a lightweight, AR-15–style .22 LR rifle with practical upgrades and user-friendly features. It sports a 16.5 in threaded carbon steel barrel with a multi-port muzzle brake installed, a slim polymer M-LOK handguard, and a full-length Picatinny top rail. B5 Systems furniture enhances ergonomics with a 6-position collapsible stock and matching pistol grip. It comes with two 25-round factory magazines and flip-up polymer sights.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm presents in great shape overall. Minor, superficial scratches and small blemishes are present on exterior surfaces. The bore is clean and shiny.
What’s Included
- 2x 25-round Smith & Wesson M&P15-22 polymer magazines
- Flip-up polymer front and rear sights (installed)
- Unbranded multi-port muzzle brake (installed)
- B5 Systems adjustable 6-position stock (installed)
- B5 Systems pistol grip (installed)
The M&P15-22 Sport uses a semi-automatic blowback action tailored for .22 LR, with polymer upper and lower receivers reinforced by steel inserts for durability while keeping weight low. The 16.5 in carbon steel barrel is threaded and fitted with a multi-port muzzle brake.
Ergonomics are enhanced by B5 Systems furniture, including a 6-position collapsible stock and a textured pistol grip. A two-position safety and AR-style layout make handling straightforward. Capacity is approximately 25+1 with the included magazines.
Sight and mounting options are well covered: the rifle includes flip-up polymer front and rear sights and a full-length Picatinny top rail that spans the receiver and handguard. The slim polymer handguard features M-LOK slots for compatible attachments.




