The aerodynamic design concentrates mass to give longer distances, the pointed tip increases the penetration for the best results on small game. Specifications: - Caliber: .177 (4.5 mm) - Velocity (fps): 905 - Kinetic Energy, (ft x lbs): 14.86 - Paraffin Penetration, (inches): 1.45 - Paraffin Expansion, (inches): 0.23 - Pellet Weight (grain): 7.9 grain - Per 250 Manufactures Website Address www.gamousa.com Warranty Information