Hornady Superformance .300 Winchester Magnum 150 Grain GMX

Super premium ammunition line. Every cartridge contains premium propellants that are custom blended to deliver maximum velocity and optimum performance. Exceeds velocities of conventional ammunition without a significant increase in recoil, muzzle blast, temperature sensitivity, fouling or loss of accuracy. Safe to use in all firearms including semi-autos, lever guns and pump actions.