Underwood Ammo Xtreme Penetrator Platinum handgun ammunition is chambered in 10mm Auto and loaded with 140-grain copper solid bullets. Each box contains 20 new-production, non-corrosive cartridges in nickel-plated brass cases.

Key Specifications

• The cartridge caliber is 10mm Auto for compatible handguns.
• Each projectile weighs 140 grains.
• The bullet type is copper solid.
• Each box contains 20 cartridges.
• Each case contains 10 boxes.
• The cases are made from nickel-plated brass.
• The cases are reloadable according to the provided specifications.
• The ammunition is new production and non-corrosive.
• The listed muzzle energy is 700 ft-lbs.
• The listed application is medium-large game.

With its 140-grain copper solid construction, reloadable nickel-plated brass cases, and practical 20-round box quantity, this Underwood Ammo load offers a clearly specified option for 10mm Auto users who value consistent component details and field-oriented performance.

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