HSM Game King .338 Lapua Magnum 215gr Sierra GameKing SBT Ammo, 20-Round Box

HSM Game King .338 Lapua Magnum 215-grain ammunition (brand part no. 338LAPUA14N) loads the time-honored Sierra GameKing Spitzer Boat Tail (SGSBT) bullet, part of HSM’s full lineup of hunting ammunition built around Sierra’s proven GameKing and Pro-Hunter bullets. HSM precisely matches each caliber’s components to its corresponding GameKing or Pro-Hunter bullet, maximizing the potential for accuracy and performance rather than loading a generic powder charge behind a premium bullet. The .338 Lapua Magnum’s massive case capacity and the GameKing’s proven spitzer boat tail profile combine for a serious long-range big-game load. This is rifle ammunition for hunters who want a proven, precisely matched load for their .338 Lapua Magnum rifle.

Key Specifications

• The caliber is .338 Lapua Magnum, a proven long-range and big-game cartridge.
• The bullet weighs 215 grains, a heavy weight suited to the .338 Lapua Magnum’s long-range capability.
• The bullet uses the Sierra GameKing Spitzer Boat Tail (SGSBT) design.
• HSM precisely matches components to each caliber’s GameKing or Pro-Hunter bullet.
• That matching is done to maximize accuracy and performance potential, not just assemble generic components.
• The Sierra GameKing is a time-honored bullet across HSM’s hunting ammunition lineup.
• The case is made of brass, giving reloaders a durable, reusable case for handloading.
• Cost works out to about 4.80 dollars per round, in line with premium big-bore magnum hunting ammunition.
• Each box holds 20 rounds, with a full case running 20 boxes for hunters who buy ahead.

Frequently Asked Questions

What does precisely matched components mean? HSM tailors each caliber’s powder charge and components specifically to its GameKing or Pro-Hunter bullet to maximize accuracy.

What is a Spitzer Boat Tail bullet? A pointed (spitzer) tip paired with a tapered (boat tail) base, a proven aerodynamic profile for long-range accuracy.

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

Buy HSM Game King .338 Lapua Magnum Ammo

A .338 Lapua Magnum rifle deserves a load built around genuinely matched components, not an afterthought powder charge. Sight in before your next long-range hunt and trust a proven Sierra bullet. Order from our Lubbock, Texas gun shop and it ships fast to your door.