Underwood Ammo .454 Casull 360 Grain Coated Hard Cast Nickel Plated Brass Cased Pistol Ammo 20 Rounds 738

Engineering Profile

This technical load from Underwood Ammo is engineered for maximum trajectory consistency. Propellant charge volumetric precision is monitored at a sub-milligram level to ensure a standard deviation (SD) of <12 FPS.