Introduced in 1988. This model 83 is chambered in the .475 Linebaugh cartridge which uses shortened .45-70 brass to propel a 370 grain bullet at 1,495 feet per second producing 1,840 foot pounds of force. The front sight is a beaded blade and the rear sight is fully adjustable. The Bisley style grip straps are fitted with a set of smooth synthetic grips.