HSM Ammunition Tripping Point 6.5x55mm Swedish 140 Grain Hornady SST Brass Cased Rifle Ammo 20 Rounds. The very best cases primers and powder topped off with the new GAMECHANGER hunting bullet from Sierra Bullets painstakingly formulated to achieve maximum accuracy and performance for each of the nine most popular calibers. An extraordinary cartridge providing an ultimate advantage. Specifications for HSM Ammunition Tripping Point 6.5x55mm Swedish 140 Grain Hornady SST Brass Cased Rifle Ammunition: Manufacturer: HSM Ammunition Caliber: 6.5x55mm Swedish Number of Rounds: 20 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 140 grain Cartridge Case Material: Brass Package Type: Box Primer Style: Centerfire Package Contents: HSM Ammunition Tripping Point 6.5x55mm Swedish 140 Grain Hornady SST Brass Cased Rifle Ammunition HSM Ammunition HSM-65x55-9-N: Tripping Point 6.5x55mm Swedish 140 Grain Hornady SST Brass Cased Rifle Ammo 20 Rounds