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.This ammo IS SAFE to use in a suppressor.It conveys how well an object's mass is distributed (by its shape) to overcome resistance along that axis. SD is the ratio of an object's mass to its cross sectional area with respect to a given axis. The bullet in this product has a Sectional Density, (SD) of 0.130359622523876.This product has been designed to be an effective choice for the ultimate in self-defense applications.The muzzle energy of this ammo is 399 ft lbs.This round is designed to be supersonic and travels faster than the speed of sound.The bullet in this product does NOT contain lead.This ammo is a proven round for hunting.The ammo case is made from Nickel Plated Brass.This bullet leaves the barrel at 1250 feet per second.The diameter (caliber) of this bullet is 0.355.This ammo is for cartridge size 9mm Luger +P.

Solid copper construction and cutting edges to punch through entry barriers without deformation or deflection.Blunt nose for initial energy transfer and straight, deep penetration while allowing for reliable magazine feeding.Unique nose that increases the hydraulic velocity creating high pressure spikes resulting in a larger permanent wound cavity and over twice the penetration than most expanding bullets.Good for the environment, bad, really bad for the target This round is solid copper and features a unique nose that maximizes penetration and facilitates consistent and reliable magazine feeding. Underwood Ammo™ combines our trademark power and precision with Lehigh Defense™ masterfully designed Xtreme Penetrator bullets - the result is one jaw dropping round.

9mm penetrator price