Smith & Wesson M&P15-22 SPORT .22 LR AR-Style Rimfire Rifle, 16.5 in Threaded Barrel, M-LOK Handguard, Flip-Up Sights, Black
This Smith & Wesson M&P15-22 SPORT is a dedicated rimfire AR-pattern rifle chambered in .22 LR with AR-15 style controls and a true last-round hold-open. It features a 16.5 inch steel, threaded barrel with an A2-style flash hider, a full-length Picatinny top rail, and a slim M-LOK-compatible polymer handguard. The rifle has polymer upper and lower receivers, a 6-position adjustable carbine stock, and comes with a factory 25-round magazine and a detachable M-LOK-mounted bipod. Made in the United States.
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 Rifling - Sharp lands and grooves.
Specific Condition Notes: The rifle is in great shape with very mild wear and use.
What’s Included
- 1x 25-round S&W factory polymer magazine for M&P15-22
- Detachable bipod installed on handguard via M-LOK rail adapter
The M&P15-22 SPORT is built as a rimfire from the ground up, giving it AR-15 style controls and handling with a blowback-operated .22 LR system. Its true last-round hold-open adds functional familiarity for training or range work. The receiver is marked "Smith & Wesson, Springfield, MA, Made in U.S.A."
The 16.5 inch steel barrel is threaded and fitted with an A2-style flash hider. Paired with the rifle’s excellent bore and sharp rifling, it provides clean, reliable performance with .22 LR ammunition.
A full-length Picatinny top rail runs from the receiver across the handguard, supporting the included polymer flip-up front and rear sights. The slim polymer handguard is M-LOK compatible and displays the molded M-LOK logo, allowing direct attachment of M-LOK accessories.
The polymer upper and lower receivers keep the configuration consistent with AR geometry. It includes a 6-position, carbine-style adjustable stock with an 11.75 inch length of pull and an AR-style polymer pistol grip.
This rifle comes ready for the range with a factory 25-round magazine and a detachable bipod mounted via an M-LOK adapter. The silver-finished bolt is marked with the M&P logo, underscoring the model’s S&W lineage.

