BFR in 500 S&W Mag with 5.5-inch barrel. The most compact configuration of the most powerful production revolver cartridge in the world. Extreme recoil is the expected trade-off for the level of power in this package. Type: Revolver Action: Single-Action Caliber: 500 S&W Mag Capacity: 5 Year introduced: 2003, USA Weight: 68 oz Overall length: 11.5" Status: Active Intended use: Hunting