HSM Game King ammunition in .300 Winchester Magnum (part no. 300WINMAG14N) loads a 200-grain Sierra GameKing spitzer boat tail bullet, built around HSM’s practice of precisely matching components to each caliber to maximize accuracy and performance. The GameKing’s spitzer boat-tail profile is designed for a flatter trajectory and reduced wind drift, while its jacketed cup-and-core construction gives controlled, reliable expansion on big game. HSM loads it into a brass case for dependable extraction and reloading compatibility. For .300 Win Mag hunters who want a proven big-game bullet backed by careful load development, this rifle ammunition is built for that trip.

Key Specifications

• The chambering is .300 Winchester Magnum, a flat-shooting magnum built for long-range big game.
• The bullet weighs 200 grains, a heavier weight favored for larger game.
• The bullet is a Sierra GameKing spitzer boat tail, a proven jacketed hunting design.
• The pointed spitzer nose profile cuts drag in flight, aiding a higher ballistic coefficient than a round-nose bullet.
• The boat-tail base reduces drag downrange, flattening trajectory and cutting wind drift at distance.
• The case material is brass, giving reliable extraction and standard reloading compatibility.
• Cost runs about $2.94 per round, competitive pricing for a Sierra-bulleted big-game load.
• Each box holds 20 rounds, enough to confirm zero and still hunt the season.
• Twenty boxes ship per case, letting hunters buy by the case for the best per-round value.

Frequently Asked Questions

What game is the 200gr GameKing suited for? The heavier 200-grain spitzer boat tail is favored for elk, moose, and other large big game where the extra weight helps drive deeper penetration.

How does HSM match components to each caliber? HSM precisely pairs each cartridge’s components, including the Sierra GameKing bullet, to maximize accuracy and terminal performance for that specific caliber.

Buy HSM Game King .300 Win Mag 200gr

A .300 Win Mag earns its reputation on distant shots, and a well-matched 200-grain GameKing is exactly the bullet that reputation is built on. Order from our Lubbock, Texas gun shop and it ships fast to your door.