Underwood Xtreme Hunter Ammunition 460 S&W Magnum 220 Grain Lehigh Xtreme Defense Lead-Free Box of 20



Product Information

460 S&W Magnum
Grain Weight
220 Grains
20 Round
Muzzle Velocity
2135 Feet Per Second
Muzzle Energy
2227 Foot Pounds
Bullet Style
Bullet Brand And Model
Lehigh Xtreme Defense
Lead Free
Case Type
Nickel Plated
Country of Origin
United States of America

Delivery Information

Shipping Weight  

1.275 Pounds

Categories: , Product ID: 6964


Underwood Xtreme Defender Ammo Overview

While taking advantage of state of the art testing equipment, this high performance ammunition (Underwood Xtreme Defender Ammo) by Underwood field tested using popular, real firearms that customers most likely to own out in the real world with all the elements you would experience. This ammunition new production, non-corrosive, in boxer primed, reloadable nickel plated brass cases.

Underwood Xtreme Hunter (XH)

The Underwood Xtreme Hunter (XH) born from the incredibly popular Xtreme Defender product line. Like the XD, the Xtreme Hunter (XH) ammunition has an optimized nose flute. Not only the PWC over 100% larger any other expanding bullet, terminal performance achieve despite shot through barriers.

Underwood nickel plating

The Underwood nickel plating process provides several key benefits including; improved feeding in all actions of firearms, enhanced corrosion resistance over 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.



  • A permanent wound cavity (PWC) that is 2 times greater than any expanding bullet
  • Reduced recoil
  • CNC machined from solid copper to overcome barriers for consistent penetration
  • Radial flutes that force the hydraulic energy outward due to massive pressure differentials
  • Optimized frontal surface area with barrier breaking edges to that increase the force at the point of contact that effortlessly defeat even the toughest of obstacles.
  • Specially designed geometry to carry the wound cavity deeper into the target than the XD, and larger than the XP.


Made In United States of America

 WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to – www.P65Warnings.ca.gov.


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