Magnum Research BFR450MB | .450 Marlin | 10-inch Barrel

The Magnum Research BFR450MB is a single-action large-bore revolver chambered for .450 Marlin with a 10-inch stainless barrel and Bisley-style grip. It pairs a heavy-profile barrel and adjustable rear sight to support precision shot placement with heavy handgun cartridges. Suited to big-bore handgun field work and long-range heavy-bullet target shooting, this model emphasizes controlled single-action operation and a five-shot heavy-caliber cylinder.

Product Specifications

• The manufacturer is listed as Magnum Research.
• The model and part number are BFR450MB.
• The caliber is .450 Marlin.
• The barrel length is 10 inches.
• The barrel finish is Stainless.
• The overall construction/finish is described as Brushed Stainless Steel Construction.
• The listed twist rate is 14.
• The groove diameter is 0.458.
• The overall length is given as 17.5 inches in the provided data.
• The sights are described as factory black fixed front and rear adjustable.
• The cylinder capacity is 5 rounds.
• The top strap is drilled and tapped for optics or mounts.
• The grips are described as Bisley style.
• The trigger type is listed as Standard.
• The UPC is 761226088202.

This BFR configuration offers a substantial, accurate platform for shooters who prioritize a heavy-bore single-action revolver. The combination of a 10-inch stainless barrel, adjustable rear sight, and five-shot cylinder makes it well suited for deliberate, precision-oriented use with large-caliber ammunition.

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