RIFLE: SMITH & WESSON MODEL M&P15-22 (091120), SERIAL NUMBER LAE5642, BLACK (MATTE), CASE NOT INCLUDED, SEMI - AUTOMATIC, 22 LONG RIFLE (22LR), 17", SMITH & WESSON M&P15-22 RIFLE Notes: Smith & Wesson M&P15-22 Semi-Automatic Rifle - .22 LR The Smith & Wesson M&P15-22 is a semi-automatic rifle chambered in .22 Long Rifle. This example features a black matte finish and a 17-inch barrel. The rifle is offered without a case. Manufacturer: Smith & Wesson Model: M&P15-22 (091120) Action: Semi-Automatic Caliber: .22 Long Rifle (.22 LR) Finish: Black Matte Barrel Length: 17" Case: Not Included Serial Number: LAE5642 A Smith & Wesson M&P15-22 rifle featuring a lightweight .22 LR chambering, semi-automatic action, black matte finish, and 17-inch barrel.