Buffalo Bore Ammunition Supercharged 30-06 Springfield 168 Gr Barnes Tip. 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 40B/20 Supercharged 30-06 Springfield 168 Gr Barnes Tip: Manufacturer: Buffalo Bore Ammunition Caliber: .30-06 Springfield Number of Rounds: 20 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 168 grain Cartridge Case Material: Brass Muzzle Velocity: 2900 ft/s Application: Hunting Primer Style: Centerfire What is Buffalo Bore Ammunition 40B/20 Supercharged 30-06 Springfield 168 Gr Barnes Tip good for? The manufacturer thinks that it is good for hunting.