CCI Varmint Stinger Features One look is all it takes to know that CCI understands what varmint hunters desire. The Varmint Ammunition line features a variety of bullet technologies that are designed for the same goal: total devastation on impact. The Stinger load is loaded within industry standard pressures. It shoots flat anchor varmints fast and provides reliable performance thanks to CCI priming and brass. CCI Varmint Stinger Specifications Manufacturer: CCI Model: Varmint Stinger Caliber: .22 LR Bullet Weight: 32 gr Rounds Per Box: 50 Casing Material: Nickel-Plated Brass Bullet Type: Copper Plated Hollow Point (CPHP) Muzzle Energy: 191 ft lbs Muzzle Velocity: 1640 fps Sub Brand: Stinger HP