Weaver Scope Mount Included The Magnum Research BFR (Big Frame Revolver) is a large-frame, single-action revolver designed for hunting, sport shooting, and enthusiasts seeking a powerful handgun platform. Chambered in .45-70 Government, the BFR is one of the few production revolvers capable of handling this rifle cartridge. The 8-inch barrel configuration provides a balance between portability, sight radius, and ballistic performance. Key Features Manufacturer: Magnum Research (MRI) Model: BFR (Big Frame Revolver) Caliber: .45-70 Government Capacity: 5 rounds Action: Single-action revolver Barrel Length: 8 inches Frame: Stainless steel Cylinder: Large-capacity, heavy-duty design