Hsm Ammunition Hsm 22 Arc 60gr V-max 20rd 25bx/cs. This HSM Ammunition Ammunition features bullets that deliver powerful stopping power pinpoint accuracy and predictability. With daily deals on Ammunition and other superior rifle ammo from trusted brands like HSM Ammunition you re sure to find the best round 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 22 Arc 60gr V-max 20rd 25bx/cs: Manufacturer: HSM Ammunition Caliber: .22 ARC (Advanced Rifle Cartridge) Number of Rounds: 20 Bullet Weight: 60 grain Bullet Tip Material: Polymer Package Contents: Hsm Ammunition Hsm 22 Arc 60gr V-max 20rd 25bx/cs