Underwood Xtreme Penetrator .357 Magnum 140gr 20 Rounds

Underwood Ammo Xtreme Penetrator handgun ammunition is chambered in .357 Magnum and uses a 140-grain solid copper bullet. Each box contains 20 cartridges, with listed muzzle velocity of 1550 fps and muzzle energy of 747 ft-lbs.

The copper solid construction and reloadable nickel-plated brass cases provide clearly defined features for shooters selecting ammunition for compatible .357 Magnum firearms and medium-to-large game applications.

Key Specifications

• The ammunition is chambered in .357 Magnum.
• Each projectile weighs 140 grains.
• The bullet type is copper solid.
• The listed muzzle velocity is 1550 fps.
• The listed muzzle energy is 747 ft-lbs.
• Each box contains 20 cartridges.
• The case material is nickel-plated brass.
• The cartridges are listed as reloadable.
• The product is rated supersonic.
• The listed application is medium-to-large game.

With its defined .357 Magnum chambering, solid copper bullet, and documented performance specifications, this Underwood Ammo load offers a straightforward option for shooters who prioritize clearly specified components and consistent product details.

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