Underwood Xtreme Defender Ammunition 9mm Luger +P 90 Grain Lehigh Xtreme Defense Lead-Free Box of 20 in stock
While taking advantage of state-of-the-art testing equipment, this high-performance ammunition by Underwood (209 primers muzzleloading) is field-tested using popular, real firearms that customers are most likely to own out in the real world with all the elements you would experience. If for some reason Underwood Ammunition fails to meet performance expectations, Underwood stands by its product 100% and will make sure the customer is satisfied with every purchase. This ammunition is new production, non-corrosive, in boxer primed, reloadable nickel-plated brass cases.
The Xtreme Defender is based on the popular Xtreme Penetrator product line. The XD ammunition has an optimized nose flute, total weight, and velocity to achieve a penetration depth of up to 18 inches with a permanent wound cavity (PWC) that is just simply enormous; no other expanding hollowpoint comes close to achieving anywhere near this diameter and volume. Not only is the PWC over 100% larger than any other expanding bullet but expansion is achieved despite being shot through barriers. The solid copper body ensures that wallboard, sheet metal, and automotive glass will not affect the Permanent Wound Channel. All of Underwood Ammo rounds utilize flash-suppressed powder so that your vision will not be compromised if it becomes necessary to use your firearm in low light.
209 Primers For Muzzleloading
The Underwood nickel plating process provides several key benefits including; improved feeding in all actions of firearms, enhanced corrosion resistance over 209 primers traditional brass, improved cosmetics, and ease of cleanup during reloading. Nickel-plated casings will not tarnish like brass during storage or when in contact with foreign materials such as leather, moisture, and other metals.
Until the development of the Ducta-Bright 7a process, nickel plating casings often limited the number of reloads as compared to raw brass. It was claimed that nickel-plated brass casings embrittled the brass therefore making it less desirable for reloaders despite the ease of cleanup that nickel plating offers. In addition, ammunition engineers raising concerns about using nickel plating in very hot +P or magnum loads found that traditional nickel plating often cracked deep-drawn cases, or worse, led to a total failure. This new process eliminates any concern, to the shooter or reloader, of hazard or ability to re-use the brass.
Features
- Reduced recoil 209 primers
- Radial flutes force the hydraulic energy inward to build pressure
- Minimal surface area to increase the force at the point of contact and sharp cutting edges that defeat barriers
Note: Due to supply chain issues, these may or may not be loaded in brass marked as +P. Pressure and performance will not be affected.
Made In United States of America