For passionate Varmint hunters nationwide who favor the ever popular .223 Rem. round, HSM presents Varmint Blue the little blue thrill that's always ready when you are While Varmint Blue is the latest addition, HSM provides a full line-up of Varmint ammunition, offering 25 distinct calibers and 66 total loads. No matter your needs, you'll find the perfect round with HSM. Gear up and Varmint hunt with confidence.