Model 760 Gamemaster in .308 Winchester. The .308 Win chambering was added early in production and became one of the most popular 760 configurations, particularly after the .308 Win's adoption as the NATO standard cartridge (7.62x51mm) in 1954. Type: Rifle Action: Pump-Action Caliber: .308 Win Capacity: 4 Year introduced: 1952, USA Weight: 7.25 oz Overall length: 42.5" Status: Discontinued Intended use: Hunting, Deer Hunting