Winchester Super-X Rimfire cartridges are the most technologically advanced ammunition. By combining advanced development techniques and innovative production processes they have elevated ammunition performance to its highest level. – Caliber: 22 Long Rifle – Bullet Weight: 40 gr – Bullet Type: Power-Point Copper Plated – Muzzle Velocity: 1280 fps – Muzzle Energy: 145 ft / lbs – Rounds Per Box: 100 – Rounds Per Case: 20
