Buffalo Bore Ammunition Buffalo-Barnes Premium 35 Whelen 225 Gr Barnes TS. Buffalo Bore produces strictly big bore ammo with massive firepower and dramatic results. Popular calibers include: 45-70 Magnum Lever gunheavy .444 Marlin Heavy 38-55 WinchesterHeavy 348 Winchester50 Alaskan Heavy 35 Remington Sniper 223 Remington Sniper 308 Winchester Heavy 450 Marlin Heavy 30/30. Specifications for Buffalo Bore Ammunition 42B/20 Buffalo-Barnes Premium 35 Whelen 225 Gr Barnes TS: Manufacturer: Buffalo Bore Ammunition Caliber: .35 Whelen Number of Rounds: 20 Bullet Type: Flat Nose (FN) Bullet Weight: 225 grain Cartridge Case Material: Brass Muzzle Velocity: 2800 ft/s Application: Hunting Primer Style: Centerfire What is Buffalo Bore Ammunition 42B/20 Buffalo-Barnes Premium 35 Whelen 225 Gr Barnes TS good for? The manufacturer suggests that it is good for hunting.