CCI's Pest Control Shotshell is designed for effective pest control at close ranges. This rimfire ammunition features a 22 LR caliber, with a #12 shot pattern that provides consistent results. The 31-grain shotshell has a muzzle energy of 69 ft-lbs and a velocity of 1000 fps. With its aluminum casing, this shotshell is lightweight and durable. CCI's Pest Control Shotshell is ideal for hunting small game at short distances. Fast shipping ensures you receive your order quickly, so you can get back to hunting. CCI's reputation for quality and reliability makes their Pest Control Shotshell a popular choice among hunters. Key Benefits and Features: Caliber: 22 LR Bullet Type: #12 Shot Bullet Weight: 31 gr Muzzle Energy: 69 ft lbs Muzzle Velocity: 1000 fps Casing Material: aluminum Rounds Per Box: 20