Magnum Research BFR .500 S&W 7.5-inch Stainless 5-Round

The Magnum Research BFR (Big Frame Revolver) is a large-frame, single-action revolver chambered for .500 S&W Magnum and manufactured in the United States. This model features a 7.5-inch cut-rifled barrel and a brushed stainless finish paired with black rubber grips. It is configured with a five-round cylinder and an exposed hammer, and the frame is drilled and tapped to accept optics. Factory sights include a fixed black front and an adjustable rear.

Key Specifications

• The caliber is .500 S&W Magnum.
• The barrel measures 7.5 inches and is cut rifled.
• The cylinder holds 5 rounds.
• The action is Single Action.
• The finish is brushed stainless steel on frame, barrel and cylinder.
• The grips are black rubber.
• The sights are a factory black fixed front and a rear adjustable sight.
• The weight is listed as 72 ounces (4.5 lbs).
• The rifling twist rate is 1-in-15.
• The frame is drilled and tapped and the package includes a Weaver-style scope mount.

Built with robust stainless construction and a precision-grade barrel, this BFR is suited to applications where heavy-caliber performance and stable handling are priorities, including long-range target work and large-game field use. Its drilled-and-tapped frame and exposed hammer give you mounting flexibility and deliberate mechanical control for precise, controlled shooting.