Sierra GameKing 375 Caliber 250 Grain Spitzer Boat Tail Bullets - Box of 50
- Capacity-Rounds:
- 50
- Caliber-Gauge:
- 375 Caliber
- Grain:
- 250
- Quantity:
- 50 Per Box
- Bullet Tip Material:
- Lead
- Core Material:
- Lead
- Jacket Material:
- Copper
- Recommended Usage:
- Large Game
- Bullet Diameter:
- 0.375
- Cannelure:
- No
Sierra GameKing 375 caliber 250 grain spitzer boat tail bullets are purpose-built for reloaders who hunt North American and African big game with the 375 H&H Magnum. These heavy slugs combine Sierra's proven spitzer boat tail profile with a reinforced jacket and hardened core designed to handle the demands of elk, moose, and dangerous game at distance. If you're assembling ammunition for serious hunting where controlled expansion and deep penetration matter, this is the round you need.
The 250 grain weight delivers the ballistic coefficient and downrange efficiency you expect from Sierra's GameKing line. The spitzer boat tail shape cuts wind drift and extends effective range — critical when hunting in open country or pursuing game that doesn't give second chances. The combination of a heavy double-tapered jacket and hard core keeps the bullet intact through dense muscle and bone, giving you the penetration required on large, thick-skinned animals.
Sierra rates these bullets for consistent sub-minute-of-angle accuracy, so your reloads will shoot as well as your technique allows. Each box contains 50 bullets, enough for a full hunting season or extended range sessions while you dial in your load. Whether you're loading for a classic 375 H&H or working up ammunition for dangerous game, the GameKing 250 grain is a serious choice backed by decades of field performance across multiple continents.
Key Features
- 250 grain weight optimized for 375 H&H Magnum and large-frame rifles
- Spitzer boat tail profile reduces wind drift and improves downrange ballistics
- Heavy double-tapered jacket provides controlled expansion and deep penetration
- Hard core construction designed for reliable performance on large and dangerous game
- Sub-minute-of-angle accuracy potential from properly loaded ammunition
- Box of 50 bullets for reloading
Specifications
| Caliber | 375 |
| Weight | 250 Grain |
| Bullet Style | Spitzer Boat Tail |
| Quantity | 50 per Box |
| Jacket Type | Heavy Double-Tapered |
| Core | Hard |
Frequently Asked Questions
What game animals are these bullets suitable for?
Sierra GameKing 250 grain bullets are designed for North American big game including elk and moose, as well as large and dangerous game like Kodiak bear. They're also suitable for large thin-skinned African game when loaded to appropriate velocities in rifles firing the 375 H&H Magnum cartridge.
Are these bullets too light for the 378 Weatherby Magnum?
Yes. The excess velocity of maximum loads in the 378 Weatherby Magnum makes this 250 grain bullet too light for close-range dangerous game work. However, when loaded to correct velocity levels appropriate for the cartridge, these bullets have proven themselves in the field worldwide.
What kind of accuracy can I expect from these reloads?
Sierra rates GameKing bullets for accuracy well under one minute of angle when properly loaded and shot from an accurate rifle.
How many bullets are in a box?
Each box contains 50 bullets, giving you plenty of reloading material for a hunting season or range work.

