From one of Americas oldest and largest firearms companies, a full line of rifle, shotgun, pistol, and rimfire ammunition. Ranging from practice, to hunting various game, to self-defense. Winchester Ammunition has something that will fit your needs, with a variety of projectiles in virtually any caliber. This 100 round box of Winchester Super-X 22LR 37GR Rimfire Ammunition features super speed, copper plated hollow point cartridges made for small game.