Underwood Ammo

This ammunition is new production non-corrosive in boxer primed reloadable brass cases. - This ammo is for cartridge size .50 Action Express. - The bullet is made from Brass. - The diameter (caliber) of this bullet is 0.5. - This bullet weighs 300 grains. - This bullet leaves the barrel at 1580 feet per second. - The ammo case is made from Nickel Plated Brass. - This ammo is a proven round for hunting. - The bullet in this product does contain lead. - This round is designed to be supersonic and travels faster than the speed of sound. - The muzzle energy of this ammo is 1663 ft lbs. - This product has been designed to be an effective choice for the ultimate in self-defense applications. - The bullet in this product has a Sectional Density (SD) of 0.171428571428571. SD is the ratio of an object's mass to its cross sectional area with respect to a given axis. It conveys how well an object's mass is distributed (by its shape) to overcome resistance along that axis. - This ammo IS SAFE to use in a suppressor. - The bullet in this ammo has a ballistic coefficient (G1) of - Generally the higher the coefficient the more stable the projectile will be in flight. - Each box of ammo contains 20 loaded pieces of ammunition. - This ammo is manufactured by Underwood Ammo