Buffalo Bore Heavy ammunition is loaded to be some of the most powerful and highest quality ammunition available in . Buffalo Bore Premium Heavy ammunition is considered safe to use in any 450 Marlin chambered rifle that is in normal operating condition. This ammunition is new production, non-corrosive, in boxer primed, reloadable brass cases.
| Cartridge | 450 Marlin |
| Quantity | 20 Round |
| Grain Weight | 500 Grains |
| Muzzle Velocity | 1625 Feet Per Second |
| Muzzle Energy | 2900 Foot Pounds |
| Bullet Style | Full Metal Jacket |
| Lead Free | No |
| Case Type | Brass |
| Primer | Boxer |
| Corrosive | No |
| Reloadable | Yes |
| Test Barrel Length | 22 Inches |
| Velocity Rating | Supersonic |