HSM Game King .270 WSM ammunition (part no. HSM-270WSM-7-N) loads a 150-grain Sierra GameKing Spitzer Boat Tail for big-game hunters who want confirmed, repeatable terminal performance. HSM hand-loads short production runs using premium bullets from Hornady, Sierra, and Berger rather than mass-producing generic projectiles. The boat tail profile holds velocity downrange while the tapered jacket delivers controlled expansion on game. Cased and 20 to a box, it is built to feed reliably through bolt guns and semi-autos chambered for the cartridge. In our rifle ammunition lineup, this .270 WSM loading is a confirmed, dependable choice worth adding to the cart.

Key Specifications

• The chambering is .270 WSM, a short-action magnum built to push .270-caliber bullets to full magnum velocity.
• The bullet weighs 150 grains, setting the balance of velocity and downrange energy this load is tuned for.
• The bullet is a Sierra GameKing Spitzer Boat Tail, the projectile HSM chose to load behind .270 WSM.
• The boat tail profile holds velocity downrange while the tapered jacket delivers controlled expansion on game.
• Each box holds 20 rounds, enough to confirm zero and still have rounds on hand.
• A case ships 25 boxes (500 rounds total), ideal for stocking up or buying once for the season.
• At about $3.60 per round, the price reflects the bullet construction loaded into this round.

Frequently Asked Questions

What game is the 150-gr Sierra GameKing Spitzer Boat Tail suited for? With .270 WSM behind a Sierra GameKing Spitzer Boat Tail bullet, it is built for deer-class game and similarly sized animals within the cartridge’s normal hunting range.

How many rounds come in a case? A case ships 25 boxes of 20, 500 rounds total.

How is the Sierra GameKing Spitzer Boat Tail different from a standard cup-and-core bullet? The boat tail profile holds velocity downrange while the tapered jacket delivers controlled expansion on game.

Buy the HSM Game King .270 WSM 150 gr Sierra GameKing Spitzer Boat Tail

A load you can trust round after round is worth more than a marginal ballistic edge, and this .270 WSM loading delivers exactly that. Pick up a case and put it through its paces before you need it. Order from our Lubbock, Texas gun shop and it ships fast to your door.