Magnum Research's Biggest Finest Revolver is truly the biggest, finest revolver on the market today. Entirely manufactured in the US and like the legendary Desert Eagle pistol it is designed as a magnum from the ground up. The BFR is all stainless and has a precision grade barrel that delivers unmatched accuracy with lead or jacketed bullets. - CALIBER .357 MAG - SIGHTS Adjustable Rear - GRIPS Hogue one-piece