The Smith & Wesson M&P15 Sport OR (Model 12722) is a semi-automatic rifle chambered in .22 LR with a 16.50" threaded barrel and 25+1 round capacity. Featuring a matte black aluminum receiver with Picatinny rail and modern M-LOK handguard system.Smith & Wesson M&P15 Sport OR Model 12722.22 LR caliber semi-automatic action16.50" threaded barrel with A2 flash hider25+1 round capacityM-LOK handguard system for accessories6-position adjustable synthetic stockMatte black aluminum receiver with Picatinny railWeighs 5.20 lbs with 31.60"-33.80" overall lengthIdeal for training plinking and small game hunting this rifle combines the familiar AR-15 platform with the affordability and low recoil of .22 LR ammunition making it perfect for new shooters and experienced enthusiasts alike.