Sig Sauer E3WMGK16520: The new Marksman Hunter ammunition was designed with the practical hunter in mind. Precision-loaded for competition-level accuracy at long range these rounds will be your reliable companion in the field. The boat tail design reduces drag ensuring a flatter trajectory and less wind drift - for those moments when precision really counts. Each bullet features a thick jacket for consistent performance on medium game with a skived bullet nose to ensure consistent expansion delivering the power you need. - Features Sierra GameKing Projectiles - Precision Loaded For Long Range Competition-Level Accuracy - Boat Tail Design For Reduced Drag Flatter Trajectory And Less Wind Drift - Thick Jacket For Reliable Performance On Medium Game - Skived Bullet Nose For Consistent Expansion - Caliber 300 Win Mag - Grain Weight 165 Grain - Qty Per Package 20 - Test Barrel Length (in) 24.0 1/16 - Muzzle Velocity 3120 fps - Muzzle Energy 3566 ft-lb - Ballistic Coefficient (G1) 0.363