HSM Ammunition .223 WSSM 55 Grain Hornady V-Max Jacketed Hollow Point Rifle Ammo 20 Rounds. 223 Rem. round HSM offers Varmint Blue. The little blue thrillalways ready when you are Varmint Blue is the latest but. . . HSM offers a complete roster of ammunition for all the applicable varmint calibers. In fact 25 separate caliber offerings comprised of a total 66 loads. You'll be sure to find exactly what you need from this list. Varmint hunt with HSM Specifications for HSM Ammunition .223 WSSM 55 Grain Hornady V-Max Jacketed Hollow Point Rifle Ammunition: Manufacturer: HSM Ammunition Caliber: .223 Winchester Super Short Magnum Number of Rounds: 20 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 55 grain Cartridge Case Material: Brass Muzzle Velocity: 3800 ft/s Muzzle Energy: 1764 ft-lbs Application: Hunting Small Game Package Type: Box Included Accessories: None Primer Style: Centerfire Lead Free: No Package Contents: HSM Ammunition .223 WSSM 55 Grain Hornady V-Max Jacketed Hollow Point Rifle Ammunition What is HSM Ammunition .223 WSSM 55 Grain Hornady V-Max Jacketed Hollow Point Rifle Ammunition good for? The manufacturer suggests that it is best for small game hunting.HSM Ammunition 223WSSM-1-N: .223 WSSM 55 Grain Hornady V-Max Jacketed Hollow Point Rifle Ammo 20 Rounds