Brass case, non-corrosive, .22 long rifle, 40-grain round-nose lead bullet. Muzzle velocity is 1,050 fps, 50 rounds per box, 10 boxes per 500 Round brick, 10 bricks per 5,000 Round case. We are selling a 500 Round brick at this price. This ammo is very hard to get and supplies are extremely limited. Ammo restrictions: We do not sell ammunition to Massachusetts; New York City; Washington, DC; or Cook County, Illinois. Please check your state and local laws before ordering ammunition. Ammo Price Is Per Box Ammo Cannot Ship by Air!