SK Ammunition's High-Velocity Match .22 LR rounds push rimfire performance higher using a proprietary clean-burning, high-energy propellant for reliable ignition in both semiautomatic and bolt-action platforms. With a muzzle velocity of 1,263 ft/s and a 40-grain round-nose projectile, these cartridges are tailored for precision ideal for PRS Rimfire, NRL22, and other match/target shooting. Product Features High-velocity match performance for consistent trajectories Proprietary clean-burning, high-energy propellant Reliable across semiautomatic and bolt-action platforms 40 gr round-nose bullet for stable match performance Well suited for PRS Rimfire and NRL22 competition Product Specifications Caliber: .22 LR Bullet Weight: 40 gr Bullet Type: Round nose Muzzle Velocity: 1,263 ft/s Muzzle Energy: ~142 ft lb Quantity: Varies by packaging (commonly 50 rounds per box)