Contender G1 in 7-30 Waters — a cartridge developed specifically for the Contender by Ken Waters. Necked-down 30-30 case pushes a 120-grain bullet to 2,200 fps from 14 inches. Type: Pistol Action: Single-Shot Caliber: 7-30 Waters Capacity: 1 Year introduced: 1967, USA Weight: 62 oz Overall length: 18" Status: Discontinued Intended use: Hunting