Buffalo Bore 55B20 .300 Win Mag 180gr Barnes TSX 20/Box

Buffalo Bore's 55B20 Buffalo-Barnes Strictly Business load is factory ammunition in .300 Winchester Magnum configured with a 180 gr Barnes Tipped TSX lead-free projectile. The cartridges are assembled on brass cases and packaged as 20 rounds per box, with 12 boxes per case. Published ballistic values list a muzzle velocity of 3100 fps and muzzle energy of 3840 ft lbs; the offering is intended for hunting applications.

Key Specifications

• The cartridge is chambered in .300 Winchester Magnum.
• The projectile weight is 180 gr.
• The bullet type is a Barnes Tipped TSX Lead Free design.
• The case material is Brass.
• Each box contains 20 rounds per box.
• Boxes are packaged 12 per case.
• Muzzle velocity is listed as 3100 fps.
• Muzzle energy is listed as 3840 ft lbs.
• Intended application is Hunting.

This load provides consistent, high-energy performance for field use and is built with lead-free Barnes TSX bullets for users who specify non-lead projectiles. The combination of established components and straightforward packaging makes it a practical choice for hunters seeking a factory-loaded .300 Win Mag option.