No matter which Winchester ammunition you choose, when you load up with Winchester, you're getting precision technology, the highest quality components, optimum reliability and superior performance.Technical Information: Caliber: 22 Long Rifle Bullet Weight: 42 Grains Bullet Style: Lead Hollow PointBallistics Information: Muzzle Velocity: 1065 fps Velocity Rating: Subsonic Muzzle Energy: 106 ft. lbs.