HSM Game King .300 Win Mag 180 gr SBT – 20 Rounds

Description

The HSM Game King in .300 Winchester Magnum loads a Sierra GameKing-profile bullet into factory-matched components intended for consistent accuracy in hunting and precision field use. These cartridges combine a heavy-for-caliber 180‑grain projectile with full-size magnum performance and brass cases suitable for reloaders. Each box contains 20 rounds assembled to the component standards HSM advertises for this lineup.

Key Specifications

• Chambering is .300 Winchester Magnum.
• The cartridge uses a 180‑grain projectile.
• The bullet features the Sierra GameKing spitzer boat tail profile.
• Bullet construction is listed as a jacketed soft point.
• Each box contains 20 rounds per box.
• Boxes per case are 20.
• Muzzle velocity is published as 3074 fps.
• Muzzle energy is published as 3778 ft·lbs.
• Case material is specified as brass.
• Rounds are reloadable.

Built around Sierra GameKing projectiles and tailored component matching, this load is intended for hunters and precision-minded shooters who require consistent external performance from a magnum platform. It delivers the heavy-for-caliber bullet weight and factory consistency that experienced shooters expect for long-range game work and deliberate precision field use.

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