The Buffalo Bore Heavy Strictly Business 357 Sig ammunition delivers maximum stopping power through precision-engineered 125-grain jacketed hollow point bullets designed for serious defensive applications. This premium defensive load pushes velocities beyond standard factory ammunition while maintaining consistent accuracy and reliable expansion.
What Makes This Different
Buffalo Bore's Heavy loads generate significantly higher velocities than standard 357 Sig ammunition, with the 125-grain JHP reaching approximately 1,475 fps from a 4-inch barrel. The company's commitment to maximum power within SAAMI pressure specifications means each cartridge delivers 25-30% more energy than typical factory loads. Premium brass cases and carefully selected powders ensure consistent performance shot after shot.Key Features
- 125-grain jacketed hollow point bullet optimized for controlled expansion
- Heavy load formula generates approximately 1,475 fps muzzle velocity
- Premium brass cases with consistent wall thickness for reliable feeding
- Flash-suppressed powder reduces muzzle flash in low-light conditions
- SAAMI specification compliance ensures safe operation in all 357 Sig firearms
- 20 rounds per box with 12 boxes per case (240 total rounds)
- Nickel-plated cases available for enhanced corrosion resistance
Technical Specs
- Caliber: 357 Sig
- Bullet Weight: 125 grains
- Bullet Type: Jacketed Hollow Point (JHP)
- Muzzle Velocity: ~1,475 fps (4-inch barrel)
- Muzzle Energy: ~604 ft-lbs
- Case Material: Premium brass
- Primer: Non-corrosive, boxer-primed
- Quantity: 20 rounds per box, 12 boxes per case
- Manufacturer: Buffalo Bore Ammunition
- SKU: 25A/20