Grizzly Ammo Gc45/70+P10 45-70Gov+P 525Gr Fmj Flat Point 20 Per Box/10 Case
Grizzly Ammo (Rintoul)
The Grizzly Ammo 45-70 Government 410-grain full metal jacket flat point load brings serious power to hunters and shooters who demand dependable, hard-hitting ammunition for big game and large-frame lever-action rifles. This centerfire rifle round pairs a substantial 410-grain projectile with a full metal jacket design, giving you penetrating performance and consistent downrange delivery for hunting applications where deep, reliable expansion isn't the priority—penetration and barrier-defeating capability are. Whether you're working from a Marlin, Winchester, or other modern 45-70 platform, this flat point design feeds reliably through tube magazines and lever actions.
Grizzly Ammo has earned respect among hunters and shooters for producing quality ammunition at realistic tolerances. The 45-70 Government round has been a go-to cartridge for north American hunting since the 1800s, and a 410-grain projectile sits in the heavier end of the spectrum—ideal if you're prioritizing momentum and tissue damage over velocity. The full metal jacket construction means minimal expansion; this is practical ammunition engineered for hunters who understand ballistics and want a straightforward, non-expanding option.
Each box contains 20 rounds, and a case holds 10 boxes—a convenient restock quantity for shooters who rotate through multiple hunting seasons or run dedicated 45-70 rifles. If you're stocking up for the season or want to minimize frequent reorders, the case quantity is a smart buy for anyone committed to the platform.
| Caliber | 45-70 Government |
| Bullet Weight | 410 grains |
| Bullet Type | Full Metal Jacket (FMJ) Flat Point |
| Rounds per Box | 20 |
| Boxes per Case | 10 |
| Manufacturer | Grizzly Ammo (Rintoul) |
Yes. The flat point design is specifically engineered to feed reliably through tube magazines and lever-action rifles chambered in 45-70 Government, such as Marlin and Winchester platforms.
Full metal jacket ammunition does not expand on impact; it prioritizes deep penetration and barrier-defeating capability. This 410-grain FMJ load is suited to hunters who want straightforward, non-expanding ballistics rather than controlled expansion.
One case contains 10 boxes of 20 rounds each, for a total of 200 rounds per case.
Yes. The 45-70 Government is a proven large game cartridge, and the 410-grain flat point load delivers the momentum and penetration associated with the cartridge. Confirm that your specific hunting application and local regulations support the use of full metal jacket ammunition.