Smith & Wesson M&P15-22 .22 LR Semi-Auto Rifle, 16.5 in Unthreaded Barrel, Polymer AR-Style with Quad-Rail and Adjustable Stock
This Smith & Wesson M&P15-22 stands out as an early quad-rail configuration with a 16.5 inch unthreaded carbon steel barrel featuring a recessed crown. It uses straight blowback operation with AR-style controls in a lightweight polymer receiver set reinforced with steel inserts. Made in the USA with Springfield, MA markings, it includes a continuous top Picatinny rail, detachable rail-mounted iron sights, and a 6-position adjustable stock.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: The rifle is in solid shape with visible scratches and blemishes from handling and prior use.
What’s Included
- Smith & Wesson M&P15-22 rifle
- 1x 10-round factory Smith & Wesson M&P15-22 polymer magazine
- Detachable rail-mounted iron sights (front post and rear aperture), thumbscrew secured
The M&P15-22 is a .22 LR AR-platform trainer built around polymer upper and lower receivers with steel inserts for critical interfaces. It employs a straight blowback, semi-automatic action for reliable rimfire cycling and features a manual safety.
Its 16.5 inch carbon steel barrel is unthreaded and finished with a recessed crown. The rifle is configured for 10+1 capacity and is marked with SMITH & WESSON SPRINGFIELD, MA MADE IN U.S.A., along with model and caliber designations.
A continuous top Picatinny rail runs from receiver to handguard, paired with a polymer quad-rail handguard for accessory placement. Detachable rail-mounted iron sights (front post and rear aperture) are included.
Ergonomics mirror common AR-15 control placement with a left-side bolt catch and left-side safety selector. Furniture includes a collapsible, 6-position adjustable stock and an A2-style polymer pistol grip.