Underwood Ammo .357 Magnum 180 Grain Coated Hard Cast Nickel Plated Brass Cased Pistol Ammo 20 Rounds 720

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.