Description
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 Mag Bullet Type: Full Metal Jacket (FMJ) Bullet Weight: 40 gr Muzzle Energy: 324 ft lbs Muzzle Velocity: 1910 fps Casing Material: Brass Rounds Per Box: 50 Boxes Per Case: 40 Hazair: Yes