For dedicated Varmint hunters across the country who rely on the popular .223 Rem. round, HSM presents Varmint Blue the little blue thrill that's always ready when you are As the latest addition to HSM's extensive line-up, Varmint Blue joins a comprehensive selection of 25 calibers and 66 total loads, ensuring you'll find the perfect round for your hunt. Trust HSM for precision, performance and reliability on every Varmint hunt.