The Magnum Research BFR is a single-action .45 Colt revolver with a 7.5-inch barrel and 5-round capacity. Weight is 4.5 lbs. Finish is stainless steel. The long cylinder design accommodates .45 Colt cartridges. The barrel twist rate is 1:20 RH. 
 

Key Specifications 

• Caliber: .45 Colt 
• Action: Revolver (Single Action) 
• Capacity: 5 rounds 
• Barrel Length: 7.5 inches 
• Weight: 4.5 lbs. 
• Finish: Stainless Steel 
   

Detailed Features 

The long cylinder accommodates .45 Colt cartridges including heavier hunting loads that can push the cartridge's ballistics to their limits. The stainless steel construction resists corrosion in outdoor conditions. The vented rib and front bead sight combination aids accuracy at hunting ranges where the 7.5-inch barrel's velocity advantage matters. The rubber grip handles the recoil impulse from full-power .45 Colt loads. Barrel twist is 1:20 RH. 
 

Usage Scenarios 

The BFR's 7.5-inch barrel and single-action format are oriented toward hunting handguns and field carry rather than concealed carry or home defense. Heavy .45 Colt loads in this platform generate enough terminal performance for deer and other game at moderate pistol ranges. The stainless finish holds up to field exposure without the maintenance requirements of a blued revolver.

The Magnum Research BFR in .45 Colt gets positive reviews from handgun hunters and revolver enthusiasts who appreciate the long cylinder and stainless construction.

Build quality is the most-praised attribute. The stainless finish is consistently called out for its durability and corrosion resistance, and the overall construction feels solid to owners who handle and shoot it regularly. Accuracy at typical hunting ranges gets favorable marks, and the 7.5-inch barrel aids velocity and sight radius for deliberate shots.

The look and feel of the BFR are frequently mentioned as differentiators. It stands out compared to standard-cylinder single-action revolvers, and owners who use it as a hunting sidearm describe it as reliable and capable with heavy .45 Colt loads.

On the critical side, size and weight are the most common concerns. At 4.5 lbs with a 7.5-inch barrel, the BFR is bulky for extended field carry, and finding holsters for it can be challenging. Pricing sits at the higher end for single-action revolvers in this caliber, which comes up in comparison discussions. Some users note the practical applications are limited relative to more versatile platforms.