Underwood Ammo .40 S&W 180 Grain FMJ Range Supply Brass Cased Pistol Ammunition 50 Rounds. 40 S&W 180 Grain FMJ Range Supply Brass Cased Pistol Ammunition. Developed by using some of the very most durable and long lasting substances available these 40 S&W Ammunition through Underwood Ammo offers you a product that will give you years of reliability. Underwood Ammo has been making top quality products for a number of years and the Underwood Ammo .40 S&W 180 Grain FMJ Range Supply Brass Cased Pistol Ammunition is their very own manner of showing you exactly how much they are concerned. Right here at OpticsPlanet we ensure that it is our responsibility to obtain the best solution for all of your preferences and presenting the Underwood Ammo .40 S&W 180 Grain FMJ Range Supply Brass Cased Pistol Ammunition is something that we are happy to offer. Specifications for Underwood Ammo .40 S&W 180 Grain FMJ Range Supply Brass Cased Pistol Ammunition: Manufacturer: Underwood Ammo Caliber: .40 S&W Number of Rounds: 50 Bullet Type: Full Metal Jacket (FMJ) Bullet Weight: 180 grain Cartridge Case Material: Brass Muzzle Energy: 400 ft-lbs Application: Hunting Lead Free: No Dimensions: 1.55 X 3.20 X 6.15 in Width: 3.2 in Features of Underwood Ammo .40 S&W 180 Grain FMJ Range Supply Brass Cased Pistol Ammunition: 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 0.160714285714286. 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. Package Contents: Underwood Ammo .40 S&W 180 Grain FMJ Range Supply Brass Cased Pistol Ammunition Underwood Ammo 293: .40 S&W 180 Grain FMJ Range Supply Brass Cased Pistol Ammunition 50 Rounds