Winchester Repeating Arms

Super-X ammunition has provided exceptional quality and outstanding performance for all types of hunters and shooters who rely on its time-proven dependability backed by legendary excellence. - Cartridge: 257 Roberts - Bullet Weight: 117 gr - Bullet Type: Power-Poinr - Muzzle Energy: 2009 ft / lbs - Muzzle Energy: 2009 ft / lbs - Rounds Per Box: 20 - Rounds Per Case: 200