Grizzly Ammo GC3HH3 is factory-loaded rifle ammunition in .375 H&H Magnum caliber. Each cartridge uses a 270-grain Triple Shock X bullet and is intended for big-game field applications. Velocity is listed at 1700 fps with muzzle energy of 4370 ft lbs. Packaging is five rounds per box with ten boxes per case for bulk supply.
Key Specifications
- Caliber is .375 H&H Magnum as specified for this cartridge.
- The projectile is a 270 gr Triple Shock X bullet.
- Typical listed muzzle velocity is 1700 fps.
- Listed muzzle energy for the load is 4370 ft lbs.
- Packaging provides 5 rounds per box for retail boxes.
- Case quantity is 10 boxes per case for bulk shipments.
- Design application is listed as Big Game in manufacturer data.
- The marketed bullet type is Triple Shock X.
This load offers consistent factory ballistics and straightforward packaging for those who require reliable .375 H&H Magnum ammunition for field use. The combination of a 270-grain Triple Shock X bullet and the listed velocity/energy figures makes this cartridge suitable for large-game applications where controlled, repeatable performance and convenient bulk packaging are priorities.





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