Lapua Pistol King Features This .22 LR ammunition was developed to be an extremely accurate competition cartridge ideal for short barreled firearms. It is consistent provides excellent accuracy and gives smooth reliable and dependable functioning. Lapua Pistol King has been loaded for success. Lapua Pistol King Specifications Brand: Lapua Model: Pistol King Caliber: .22LR Grain: 40 Grain Quantity: 50 Rounds Bullet Type: Leaded Round Nose Casing Material: Brass Velocity: 886 FPS