Hsm Ammunition Hsm 6mm Arc 75gr Hornady Vmax. This HSM Ammunition Ammunition features Jacketed Hollow Point (JHP) bullets that deliver powerful stopping power perfect precision and consistency. With incredible savings on Ammunition and other top-tier rifle ammo from trusted brands like HSM Ammunition you re sure to find the best round for the hunting grounds or the range. Stock up today to save big on ammunition and other top-tier tactical hunting and outdoor gear at OpticsPlanet. Specifications for Hsm Ammunition Hsm 6mm Arc 75gr Hornady Vmax: Manufacturer: HSM Ammunition Caliber: 6mm ARC Number of Rounds: 20 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 75 grain Package Type: Box Included Accessories: None Primer Style: Centerfire Package Contents: Hsm Ammunition Hsm 6mm Arc 75gr Hornady Vmax 20rd 25bx/cs