Description
The Underwood Xtreme Penetrator in 9mm Luger is a solid monolithic copper cartridge developed in collaboration with Lehigh Defense. This +P+ rated load uses a 115 grain solid copper projectile engineered for consistent feeding and straight-line performance. It ships in 20-round boxes, with cases constructed from nickel-plated brass for corrosion resistance and reliable extraction.
Key Specifications
The caliber is 9mm Luger (9×19).
The bullet weight is 115 grains.
The projectile type is solid copper (monolithic).
The pressure rating is +P+.
The listed muzzle velocity is 1300 fps.
The listed muzzle energy is 432 ft lbs.
There are 20 rounds per box.
There are 10 boxes per case.
The cartridge cases are nickel-plated brass.
This round is listed as reloadable.
Engineered for consistent, high-pressure performance, the Underwood Xtreme Penetrator delivers a solid-copper projectile and robust case construction for demanding use in the field or on the range. Its combination of a monolithic bullet, +P+ rating, and nickel-plated brass cases makes it a choice for shooters seeking reliable feeding and repeatable ballistic performance.
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