Magnum Research SSAT22UT: Magnum\'s MLR (Magnum Lite Rifle) is designed and entirely manufactured in the United States. At the heart of the rifle is its one-piece, forged 6061-T6 receiver that utilizes an integral Picatinny rail and has a hard coat anodized finish for durability and wear. This SwitchBolt 22LR model has a 18\" Ultra aluminum tensioned barrel, ambidextrous thumbhole black stock, and comes with one 10-round magazine.