Description
Buffalo Bore’s Standard Pressure Strictly Business ammunition in .45 Colt (brand part no. 3E20) loads a 255-grain gas checked soft cast bullet built to be substantially more powerful than typical modern .45 Colt loads while staying safe to fire in any .45 Colt firearm. Buffalo Bore developed this loading specifically because so much of today’s .45 Colt ammunition is loaded soft, and this round is built to be a heavy loading that still stays within standard SAAMI pressure rather than requiring a Ruger- or Thompson Center-only rating. The gas check protects the cast bullet’s base from high-pressure gas cutting, letting the soft cast alloy deliver deep, straight-line penetration without the cost of a jacketed bullet. For .45 Colt owners who want real power without needing a specialty firearm, this handgun ammunition is built to run in anything chambered for the cartridge.
Key Specifications
- The chambering is .45 Colt, a classic big-bore revolver cartridge.
- The bullet weighs 255 grains, a heavy loading built for serious power.
- The bullet is gas checked soft cast, a cast lead design protected from gas cutting at the base.
- The load stays within standard SAAMI pressure, safe to fire in any .45 Colt firearm in normal condition.
- The soft cast design drives deep, straight-line penetration rather than expansion.
- The case material is brass, giving reliable extraction and consistent chambering.
- Cost runs about $2.28 per round, in line with premium hard-hitting standard-pressure ammunition.
- Each box holds 20 rounds, enough to load a carry or hunting rotation.
Frequently Asked Questions
Is this load safe in any .45 Colt firearm? Yes, Buffalo Bore built it as a heavy loading that stays within standard SAAMI pressure, safe in any .45 Colt firearm in normal operating condition.
Does this bullet expand on impact? No, the gas checked soft cast design is built for deep, straight-line penetration rather than expansion.
Buy Buffalo Bore Standard Pressure .45 Colt 255gr Gas Checked Soft Cast
Most modern .45 Colt ammunition is loaded soft, and Buffalo Bore built this round specifically to give the cartridge its power back without needing a specialty gun. Order from our Lubbock, Texas gun shop and it ships fast to your door.
Additional Information
| Caliber/Gauge | .45 Long Colt |
|---|---|
| Case Material | Brass |
| Cost per Round | 2.28 |
| Grains | 255 gr |
| Manufacturer | Buffalo Bore Ammunition |
| Manufacturer Part Number | 3E20 |
| Units per Box | 20 |
| UPC | 651815003252 |







