AMMO TYPE: Rifle - CALIBER: 300 Win Mag - GRAIN WEIGHT: 165 gr - MUZZLE VELOCITY: 3110 fps - MUZZLE ENERGY: 3543 ft-lb - QTY PER PACKAGE: 20 - When that first shot counts use SIG HT hunting cartridges. SIG HT superior hunting rounds yield consistent 1.8x diameter expansion using premium-quality powders and primers for minimum velocity variation. Perfected for AR style rifle feeding optimized nose geomtry combined with premium nickel-plated shell casings deliver consistently reliable accuracy for taking down game. - FEATURES: - Consistent 1.8x diameter expansion - Minimum velocity variation - Lead-free projectile - AR-style rifle feeding