RIFLE: SAVAGE ARMS MODEL MSR-15 IMPORTED BY SAVAGE ARMS, SERIAL NUMBER 03-029641, BLACK (MATTE), NOT INCLUDED, 17.5, 5.56 NATO, SEMI - AUTOMATIC Notes: The Savage Arms MSR-15 is a semi-automatic rifle chambered in 5.56x45mm. It is part of Savage Arms' MSR (Modern Sporting Rifle) line and uses a modern, modular rifle configuration. Exact specifications and included components can vary according to the particular MSR-15 model and production configuration. Item details Manufacturer: Savage Arms Model: MSR-15 Caliber: 5.56x45mm Action: Semi-automatic Type: Rifle Series: MSR (Modern Sporting Rifle)