HSM Varmint centerfire rifle ammunition is expertly crafted for small game and varmint hunting applications. Loaded with premium 55 gr Sierra BlitzKing projectiles, these rounds achieve a blistering muzzle velocity of 3610 ft/s and a muzzle energy of 1592 ft lbs. This ammunition utilizes high-quality brass casing material to ensure uniform chambering, dependable cycling, and explosive terminal performance in the field. Caliber 22-250 Rem, 20 rounds per box. Safety Note Always prioritize safe firearm handling protocols and strictly observe your local and state small game hunting regulations.