Hsm Ammunition Hsm Ammo .220 Swift 55gr. Hornady V-max 20-pack. 220 Swift 55gr. Hornady V-max 20-pack online at OpticsPlanet. This HSM Ammunition Ammunition features Jacketed Soft Point (JSP) bullets that deliver strong stopping power immaculate accuracy and consistency. With incredible savings on Ammunition and other superior rifle ammo from trusted brands like HSM Ammunition you re sure to find the ideal cartridge for your next hunting trip or range visit. Stock up today to save big on ammunition and other top-tier tactical hunting and outdoor gear at OpticsPlanet. Specifications for Hsm Ammunition Hsm Ammo .220 Swift 55gr. Hornady V-max 20-pack: Manufacturer: HSM Ammunition Caliber: .220 Swift Number of Rounds: 20 Bullet Type: Jacketed Soft Point (JSP) Bullet Weight: 55 grain Dimensions: 1.45 X 3.05 X 6.15 in Package Contents: Hsm Ammunition Hsm Ammo .220 Swift 55gr. Hornady V-max 20-pack