Buffalo Bore 13B20 480 Ruger 370gr Lead Flat Nose Heavy Ammo

The Buffalo Bore 13B20 Heavy Strictly Business ammunition delivers maximum stopping power for 480 Ruger firearms with its 370-grain lead flat nose design. This premium hunting and defensive load generates significantly higher velocities than standard factory ammunition while maintaining accuracy and reliability.

What Makes This Different

Buffalo Bore's Heavy Strictly Business line produces chamber pressures and velocities that exceed SAAMI specifications by 15-20%, delivering substantially more energy downrange than conventional loads. The 370-grain lead flat nose bullet creates devastating wound channels with maximum energy transfer upon impact. This ammunition is specifically engineered for strong-framed revolvers capable of handling +P+ pressures.

Key Features

• 370-grain lead flat nose bullet for maximum energy transfer and stopping power
• Heavy Strictly Business loading exceeds standard pressure specifications
• Muzzle velocity approximately 1,350 fps from 7.5-inch barrel
• Premium brass cases for consistent ignition and extraction
• Lead flat nose design optimized for hunting large game and defensive applications
• 20 rounds per box, 12 boxes per case (240 total rounds)
• Compatible with all 480 Ruger chambered firearms

This ammunition excels in hunting scenarios requiring deep penetration on heavy game, delivering consistent expansion and energy retention at extended ranges. The flat nose design creates larger wound channels than round nose bullets while maintaining straight-line penetration through heavy bone and tissue. Law enforcement and civilian defensive users benefit from the proven stopping power and reliable feeding characteristics in quality revolvers.

Technical Specs

• Caliber: 480 Ruger
• Bullet Weight: 370 grains
• Bullet Type: Lead Flat Nose (LFN)
• Muzzle Velocity: ~1,350 fps (7.5" barrel)
• Muzzle Energy: ~1,500 ft-lbs
• Case Material: Premium brass
• Quantity: 20 rounds per box
• Case Quantity: 12 boxes (240 rounds total)
• Manufacturer: Buffalo Bore Ammunition
• SKU: 13B20

Buffalo Bore's reputation for producing the most powerful commercially available ammunition makes this load the preferred choice for serious hunters and those requiring maximum terminal performance. The consistent quality control and premium components justify the investment for users who demand reliable function when it matters most.