HSM Bear Ammunition 357 Magnum 180 Grain Lead Round Nose Flat Point Gas Check Box of 50
- Capacity-Rounds:
- 50
- Style:
- Round Nose Flat Point Gas Check
- Caliber-Gauge:
- 357 Magnum
- Grain:
- 180
- Muzzle Velocity:
- 1200
- Application:
- Hunting
- Muzzle Energy:
- 576 ft lbs
- HazAir:
- Yes
The HSM Bear 357 Magnum 180 Grain LRNFP Gas Check Ammo is purpose-built for hunters and shooters who demand reliable performance in demanding conditions. Since its introduction in 2011, HSM's Bear Load has earned a solid reputation among those serious about handgun hunting and field work. This 357 Magnum round pairs a heavy-for-caliber 180-grain lead round nose flat point (LRNFP) bullet with a gas check for consistent performance downrange. It's the kind of ammunition that backs up your preparation—whether you're in backcountry territory where a sidearm is genuine insurance or working up loads for hunting or range work.
HSM builds the Bear Load from the ground up with components selected for reliability and consistency. The hard cast lead bullet with gas check design resists deformation and fouling, the powder is temperature-stable so your loads perform the same whether you're shooting in January or July, and the brass cases are quality stock built to last through reloading cycles. Every round in the box reflects that attention to detail—no shortcuts, no filler, just ammunition that does what you need it to do.
At 180 grains, this bullet is on the heavier side for 357 Magnum, which means deeper penetration and more momentum on target. That weight and the LRNFP profile make this a natural fit for hunting applications where you need reliable expansion and stopping power, or for handgun hunters who reload and appreciate a bullet that won't strip its gas check under normal use. The box of 50 gives you enough to practice, hunt, or load a serious quantity of ammunition.
Key Features
- 180-grain hard cast lead bullet—heavy-for-caliber weight for deeper penetration and energy transfer
- Gas check design for consistent velocity and reduced leading in the barrel
- LRNFP profile for reliable feeding and controlled expansion on game
- Temperature-stable powder for consistent performance across seasons
- Quality brass cases suitable for reloading
- Box of 50 rounds
Specifications
| Caliber | 357 Magnum |
| Bullet Weight | 180 Grains |
| Bullet Type | LRNFP (Lead Round Nose Flat Point) – Hard Cast with Gas Check |
| Rounds per Box | 50 |
| Manufacturer | HSM Ammunition |
Frequently Asked Questions
Is HSM Bear 357 Magnum ammo good for hunting?
Yes. The 180-grain heavy-for-caliber hard cast bullet is designed for hunting applications. The weight and LRNFP profile provide penetration and energy suitable for field work with a 357 Magnum revolver or lever-action rifle.
Can I reload these cases?
Yes. HSM uses quality brass cases that are suitable for reloading, making the Bear Load practical for shooters who handload and want to extend the value of each box.
What does the gas check do?
The gas check is a small copper cup fitted to the base of the bullet. It helps the lead bullet withstand hot powder gases, reducing leading in your barrel and promoting more consistent velocity from round to round.
What is LRNFP bullet profile?
LRNFP stands for Lead Round Nose Flat Point—a bullet shape with a rounded nose and a flat point at the tip. This profile feeds reliably in most revolvers and is suitable for hunting.
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.
Email: [email protected]

