HSM Game King ammunition in .30-06 Springfield (brand part no. 300641N) is built for hunters who need a proven big-game cartridge they can count on. HSM builds this load from consistent, quality-checked components for dependable performance shot after shot. At the heart of this load is the 180 gr bullet with a Sierra GameKing design, matched to the .30-06 Springfield platform shooters already run. In our rifle ammunition lineup, this is the HSM load built for that job.

Key Specifications

• The chambering is .30-06 Springfield, a proven big-game cartridge with decades of field results behind it.
• The bullet weighs 180 gr, sized for the terminal performance this load is built around.
• The projectile is a Sierra GameKing design, built to penetrate and transfer energy for a clean, ethical harvest.
• The case is Brass, reloadable for handloaders who want to reuse brass.
• Each box holds 20 rounds, enough to confirm zero and still have rounds left to shoot.
• Cases ship 20 boxes to a case, a convenient bulk quantity for high-volume shooters.
• Cost works out to about $1.66 per round, keeping practice sessions affordable.
• This is a centerfire cartridge, ignited by a replaceable primer rather than a rimfire priming ring.
• HSM partners directly with Sierra Bullets and matches each caliber’s load to the GameKing’s own pressure and velocity window rather than using a generic powder charge.

Frequently Asked Questions

What game is this .30-06 Springfield load suited for? The expanding bullet is built to open on impact, making this a solid choice for deer-class big game within normal .30-06 Springfield hunting ranges.

How many rounds come in a box? Each box holds 20 rounds of .30-06 Springfield.

Can I order this by the case? Yes, this load ships 20 boxes to a case for shooters who want to order in bulk.

Buy the HSM Game King .30-06 Springfield 180 gr Sierra GameKing, 20-Round Box

Stock up before the next range trip or hunt, and let the ammunition be the one thing you don’t have to think about. Order from our Lubbock, Texas gun shop and it ships fast to your door.