Underwood Xtreme Penetrator 10mm Auto 140gr 20rd Box

Description

Underwood Ammo Xtreme Penetrator (Platinum Edition) is a 10mm Auto cartridge loaded with a 140‑grain copper solid monolithic bullet. It ships in nickel‑plated brass, boxer‑primed cases and is listed as reloadable. The product is specified for hunting and defensive applications where controlled, consistent performance is desired.

Key Specifications

• The cartridge is chambered in 10mm Auto.
• The projectile weight is 140 grains.
• The bullet construction is copper solid (monolithic).
• Each box contains 20 rounds.
• Boxes per case are listed as 10.
• The cases are made from nickel‑plated brass.
• The ammunition is reloadable and uses boxer primers.
• The listing cites a muzzle energy of 700 ft lbs.
• The product application is noted as medium‑large game.

This Xtreme Penetrator load emphasizes monolithic, copper construction and consistent feeding from nickel‑plated brass cases for users who value durable, reloadable ammunition. Packaged in convenient 20‑round boxes, it suits field use and carry scenarios where reliable, solid‑construction projectiles are preferred.

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