Gorilla Silverback, 9MM 135gr, Self Defense Ammunition - 20 Round Box This 9MM Load features our patented pending CNC Swiss Turned solid copper projectile and factory new nickel coated brass case. The 135gr is engineered and tuned for maximum expansion with 100% weight retention while limiting over penetration. This product is perfectly designed for home defense or conceal carry. 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 handguns. These loads are designed around a traditional handgun length barrel. Technical Specifications: Caliber: 9MM Projectile: 135gr Gorilla Silverback Solid Copper Hollow Point Muzzle Velocity: 990 FPS Small Arms Ammunition purchasing disclaimer: You must be 21 or older to purchase rifle ammunition. All ammunition is shipped via UPS ground. Always ensure you use the correct ammunition in a firearm in good working condition. It is the responsibility of the consumer to know and comply with State & local laws regarding the purchase and possession of ammunition. Please check your local laws before purchasing. Due to industry wide shortages not all pistol casings are able to be plated. Orders may arrive in unplated brass. Click here to browse our selection of 9mm Ammo.