This 9mm load features our patent pending CNC Swiss Turned solid copper projectile and factory new nickel coated brass case. The 115gr projectile is engineered and tuned for maximum expansion and deeper penetration for law enforcement or longer distance engagements. These projectiles are precisely CNC Swiss Lathe Turned and feature a unique patent pending design. Our Silverback ammunition line creates devastating temporary and permanent wound cavities which are created by the aforementioned solid copper projectiles. The unique design of the projectiles expands quickly and with insane precision. As you probably guessed the Silverback line of ammunition is manufactured with the same incredibly precise loading and inspection process that results in consistency and accuracy unparalleled in the industry. Our ballisticians have tuned this 9mm load to perform well in today’s most popular firearms.