HSM GameKing ammunition in .300 Savage (brand part no. HSM-300Savage-6-N) is a hunting camp staple for shooters who want a dependable big-game round. HSM manufactures this load to consistent tolerances, so every box performs the same as the last. At the heart of this load is the 150 gr bullet, matched to the .300 Savage platform shooters already run. In our rifle ammunition lineup, this is the HSM load built for that job.

Key Specifications

• The chambering is .300 Savage, a caliber that has taken game across North America for generations.
• The bullet weighs 150 gr, sized for the terminal performance this load is built around.
• Each box holds 20 rounds, a practical quantity for a solid range session without restocking mid-way.
• The box ships at approximately 1.10 lbs, useful for budgeting freight if you’re ordering by the case.
• This is a centerfire cartridge, ignited by a replaceable primer rather than a rimfire priming ring.
• The Sierra GameKing is a spitzer boat-tail soft point, built for controlled expansion and dependable accuracy on deer-class big game.
• HSM hand-assembles this ammunition in smaller production runs than mass-market brands, a process built around consistency rather than volume.

Frequently Asked Questions

How many rounds come in a box? Each box holds 20 rounds of .300 Savage.

What platform does this .300 Savage load run in? This is standard .300 Savage ammunition, built to run in any firearm chambered for the cartridge.

Buy the HSM GameKing .300 Savage 150 gr, 20-Round Box

Whether it’s a weekend at the range or opening morning, this is the load that shows up and does its job. Order from our Lubbock, Texas gun shop and it ships fast to your door.