HSM Ammunition Match .300 AAC Blackout 208 Grain Spitzer Boat Tail Brass Cased Rifle Ammo 20 Rounds 300BLK1N. The shot is lined up. It's not an easy shot but one you know you can make. All that's left is to gently press the trigger. Now comes the culmination. When the round you've researched and chosen leaves your barrel you know its going to perform as you fully expect. Choose the gold standard of premium hunting cartridges. Specifications for HSM Ammunition Match .300 AAC Blackout 208 Grain Spitzer Boat Tail Brass Cased Rifle Ammunition: Manufacturer: HSM Ammunition Caliber: .300 AAC Blackout Number of Rounds: 20 Bullet Type: Spitzer Boat Tail (SBT) Bullet Weight: 208 grain Cartridge Case Material: Brass Muzzle Velocity: 1015 ft/s Application: Target Primer Style: Centerfire What is HSM Ammunition Match .300 AAC Blackout 208 Grain Spitzer Boat Tail Brass Cased Rifle Ammunition good for? The manufacturer says that it is good for target.HSM Ammunition 300BLK1N: Match .300 AAC Blackout 208 Grain Brass Cased Rifle Ammo 20 Rounds