The Magnum Research BFR in .454 Casull is a single-action revolver with a 6.5-inch barrel, 5-round capacity, and stainless steel construction. It weighs 3.7 lbs (59.2 oz) and measures 12.75 inches overall. Rate of twist is 1:16 RH. Sights are fixed front and adjustable rear. The grip is synthetic A2 pistol grip style. 
 

Key Specifications 

• Manufacturer: Magnum Research 
• Model: BFR 
• Series: Short Cylinder SS 
• Caliber: .454 Casull 
• Barrel Length: 6.5 inches 
• Capacity: 5 rounds 
• Weight: 3.7 lbs (59.2 oz) 
• Frame Finish: Stainless Steel 
• Grip Material: Synthetic (A2 Pistol Grip) 
• Action Type: Single Action 
• Sights Type: Fixed Front, Adjustable Rear 
• Total Length: 12.75 inches 
• Rate of Twist: 1 in 16 RH 
   

Detailed Features 

The 6.5-inch barrel delivers good velocity from the .454 Casull cartridge and a useful sight radius for precise work. The 1:16 RH twist stabilizes the range of bullets this cartridge accommodates. The adjustable rear sight lets you zero for specific loads. Stainless steel handles field conditions and corrosion well. The synthetic A2 grip style gives positive control during heavy recoil. Single-action operation — cock before each shot. 
 

Usage 

At 59.2 oz this is a hunting sidearm and range revolver, not a carry gun. The 6.5-inch barrel sits between the 7.5-inch long model and shorter options, balancing portability with ballistic performance. Primary uses are large game hunting and field protection against dangerous animals.

Owners of the Magnum Research BFR in .454 Casull with 6.5-inch barrel report a consistent set of experiences.

The stopping power of the .454 Casull round is universally appreciated among buyers who need it for hunting large game or field protection. Stainless steel construction earns consistent praise for durability and weather resistance. The solid heft (59.2 oz) helps manage the recoil that would otherwise be punishing in this caliber, and most buyers in this category view the weight as appropriate rather than excessive.

Practical concerns focus on the intensity of full-power .454 Casull recoil even with the weight working in your favor — new shooters to this cartridge are advised to work up from lighter loads. The 12.75-inch overall length makes it impractical for anything but field carry or range use. Aftermarket grip and sight swaps are common modifications. Price is on the higher end; most owners consider it justified by the build quality, though the debate comes up in reviews regularly.