Grizzly Cartridge Company was founded in 2003 with an inherent focus on quality and innovation. Each step of the manufacturing process undergoes strict personal inspection by the company's founder to ensure the absolute best product possible. This ammunition is loaded with a Scirocco bonded, polymer tipped bullet. Its secant ogive, 15 degree boat tail base and polymer tip create a sleek, aerodynamic profile that helps maintain down-range velocities and flat trajectories. The extra heavy tapering jacket wall with an internally bonded lead core provides structural integrity, reliable expansion and penetration with over 70% weight retention. New production, non-corrosive in reloadable brass cases. Technical Information Caliber: 300 Winchester Magnum Bullet Weight: 165 Grains Bullet Style: Swift Scirocco Polymer Tip Boat Tail Case Type: Brass Ballistics Information: Muzzle Velocity: 3200 fps Muzzle Energy: 3751 ft. lbs.