SK Brass .22 LR 40gr LRN 50 Round Box - 420148

SK Semi-Auto Rifle ammunition in .22 LR caliber with 40-grain lead round nose bullets designed for semi-automatic rifles like Ruger 10/22 and AR-platform .22 conversions. Features brass casing, 1132 fps muzzle velocity, and is optimized for reliable functioning and accuracy in rimfire semi-auto applications.