Underwood 864 Xtreme Defense 9mm Luger +P 20rd Box

Description

This Underwood 864 Xtreme Defense offering is a purpose-built 9mm Luger (+P) handgun cartridge intended for personal defense and hunting scenarios. The round uses a solid monolithic copper construction and nickel-plated brass casings, and the product listings include flash-suppressed powder to reduce visual signature in low-light conditions. The design emphasizes consistent performance and feeding reliability across common handgun platforms.

Key Specifications

• The caliber is listed as 9mm Luger (9×19).
• The bullet is specified as a copper solid monolithic projectile.
• The listed muzzle velocity is 1800 fps.
• The cartridges use nickel-plated brass casings for enhanced corrosion resistance and feeding.
• Packaging is 20 per box (cartridges per box).
• Packaging indicates 10 boxes per case.
• The ammunition is rated as +P for increased chamber pressure.
• The listed muzzle energy is 489 ft lbs.
• Intended application is personal defense / hunting.
• The product is described as reloadable by the manufacturer listings.

This cartridge is presented for shooters who prioritize consistent, barrier-capable performance and reliable feeding in defensive or hunting roles. Its monolithic copper construction and nickel-plated casings offer corrosion resistance and ease of handling, while the flash-suppressed powder formulation helps reduce visual signature in low-light use. For those seeking an option that balances stout terminal construction with dependable function, this Underwood offering is built to fit into standard 9mm service and sporting platforms.