Specifications and Features: Caliber: .22 LR. Barrel: 17. Weight: 4.25 lbs. Length: 35.5 overall. Sight: Rail for Weaver Style Rings on Receiver. Stock: Tactical Black Stock. Magazine: One 10 Round. The patented graphite barrel is unique to MRI. It provides lighter weight better heat dissipation than steel and is extremely stiff. MAGNUM LITE