Freedom Arms Model 83 in 475 Linebaugh with 6-inch barrel. A cartridge developed by John Linebaugh for hunting the largest and most dangerous game; pushes 400-grain bullets at 1,400 fps. The Model 83 is the only production revolver offered in this chambering. Type: Revolver Action: Single-Action Caliber: 475 Linebaugh Capacity: 5 Year introduced: 1990, USA Weight: 56 oz Overall length: 12" Status: Active Intended use: Hunting