HSM 338RUM10N Game King Hunting 338 RUM 215 gr Sierra GameKing Spitzer Boat-Tail (SGSBT) 20 Per Box/ 20 Cs
$98.65
- Capacity-Rounds:
- 20
- Caliber-Gauge:
- 338 Remington Ultra Magnum
- Grain:
- 215
- Application:
- Hunting
- HazAir:
- Yes
If you're running a .338 Remington Ultra Magnum and demand ammunition built for serious long-range hunting, HSM 338 RUM 215gr Sierra GameKing Spitzer Boat-Tail ammo delivers the precision and terminal performance that separates ethical shots from misses. This 20-round box pairs HSM's commitment to consistent quality with Sierra's proven GameKing bullet design—a combination trusted by hunters who won't compromise on accuracy or downrange energy.
The 215-grain Sierra GameKing spitzer boat-tail bullet is engineered for the .338 RUM's capabilities. The spitzer profile cuts wind deflection, while the boat-tail geometry stabilizes flight at extended ranges. GameKing construction emphasizes controlled expansion, making it a natural choice for elk, moose, and other big-game applications where you need reliable bullet performance at distance.
HSM has built a reputation for hand-loaded precision across their ammunition line. This round arrives ready to shoot—no sorting, no surprises—just dependable, consistent cartridges that let you focus on marksmanship and hunting fundamentals rather than ammunition variables.
Key Features
- 215-grain Sierra GameKing spitzer boat-tail bullet
- Precision hand-loaded for consistent performance
- Boat-tail design for improved aerodynamics and long-range stability
- Controlled-expansion construction for reliable terminal performance
- 20 rounds per box
Specifications
| Caliber | .338 Remington Ultra Magnum (.338 RUM) |
| Bullet Weight | 215 grains |
| Bullet Type | Sierra GameKing Spitzer Boat-Tail |
| Rounds Per Box | 20 |
| Brand | HSM Ammunition |
Frequently Asked Questions
Is this ammunition suitable for long-range hunting?
Yes. The 215-grain Sierra GameKing boat-tail design is optimized for extended-range shooting, with aerodynamic shaping that reduces wind drift and maintains velocity downrange.
What game is this load appropriate for?
The GameKing bullet's controlled-expansion construction makes it well-suited for elk, moose, and other large game where reliable, consistent terminal performance is essential.
How many rounds come in a box?
Each box contains 20 rounds.
Why choose HSM ammunition over factory loads?
HSM hand-loads their ammunition for consistency and precision. This approach reduces ammunition variables and supports the accuracy demands of hunters and long-range shooters.
Ammunition Restrictions:
You must be 18 years or older to purchase shotgun or rifle ammunition, and 21 years or older for handgun ammunition. All ammunition must be shipped via Domestic Ground, and shipping is not available for international residents. Residents of CA, DC, IL, MA, NY, CT, and NJ may be subject to additional restrictions. Always ensure you use the appropriate ammunition for your firearms, and check your state and local laws for any other relevant regulations on firearms and ammunition. Due to Department of Transportation regulations, returns on ammo cannot be accepted. Please verify local laws before placing an order.
We are unable to ship ammunition to the following:
- Hawaii
- Alaska
- P.O. Boxes
- APO/FPO Addresses
- International Addresses
- U.S. Territories
- U.S. addresses with zip codes starting with (100, 101, 102)
Illinois residents must provide a copy of a valid FOID Card or Valid Concealed Carry License, along with their IL driver’s license or IL state identification card to purchase ammunition. The ammunition can only be shipped to an address listed on either of those two documents.
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