Description
9mm+P ammunition is loaded to higher pressure levels. Please ensure your firearm’s chamber is rated to support +P ammunition before use.
The Xtreme Defender is built on the proven Xtreme Penetrator platform. It features an optimized nose flute, bullet weight, and velocity tuned to achieve a penetration depth of up to 18 inches*, producing an exceptionally large permanent wound cavity (PWC). Underwood 9mm is packaged in boxes of 20 Rounds.
The bullet is machined from a single piece of solid copper.
This ammunition is great for self defense, and hunting.
This ammunition is loaded into factory new brass, is reloadable and non-corrosive.

























