Hsm GameKing 300 Remington Ultra Magnum Spitzer Boat Tail 150 Grain 20 Rounds

The HSM 300RUM11N Game King 300 RUM 150 gr Sierra GameKing Spitzer Boat Tail delivers the downrange performance hunters ask for, pairing the trusted Sierra GameKing Spitzer Boat Tail model with the hard-hitting 300 Remington Ultra Magnum cartridge for long-range work and heavy-game field shots. At 150 grains and a listed muzzle velocity of 3390 fps producing 3829 ft lbs of energy, this 300 RUM ammunition offers flat trajectories and retained energy at extended ranges, making windage holds and ethical shot placement more predictable on elk, mule deer, and larger game. The brass casing provides reliable feeding and extraction in bolt guns and magnum actions, while the spitzer boat tail profile promotes ballistic efficiency and reduced drop for precision shots well beyond typical hunting distances. Whether you're dialing in a mountain rifle for glassing shots or running a bait-and-stand approach where quick, decisive terminal performance matters, the HSM 300 RUM 150 gr Sierra GameKing rounds deliver consistent groups, manageable recoil for a magnum, and the ballistic coefficients hunters look for in long-range hunting ammo. Keywords: 300 RUM ammo, Sierra GameKing 300 RUM, HSM 300 RUM ammunition, 150 gr Spitzer Boat Tail.