Underwood Ammo 10mm Auto 220gr Hard Cast FN 20/rd

Underwood Ammo 10mm Auto hard cast flat nose ammunition uses a 220-grain lead bullet and is loaded to a listed muzzle velocity of 1200 fps. Each box contains 20 cartridges with reloadable nickel-plated brass cases, making this load suitable for shooters seeking a heavy-bullet 10mm option for its stated medium-to-large game application.

The bullet features a Black Cherry coating described as self-lubricating, thermally stable, and resistant to wear and chemical degradation. The provided product information also lists flash-suppressed powder and reduced lead-to-bore contact intended to help limit lead fouling.

Key Specifications

• The ammunition is chambered in 10mm Auto.
• The bullet uses a 220-grain lead hard cast flat nose design.
• The listed muzzle velocity is 1200 fps.
• The listed muzzle energy is 704 ft-lbs.
• Each box contains 20 cartridges.
• The cartridge cases are made from nickel-plated brass.
• The cases are listed as reloadable.
• The bullet coating is listed as Black Cherry.
• The ammunition is rated as supersonic.
• The listed application is medium-large game.

With its heavy 220-grain projectile, hard cast flat nose profile, reloadable nickel-plated brass case, and stated 1200 fps velocity, this Underwood Ammo load provides a clearly specified option for 10mm Auto users who prioritize substantial bullet weight and consistent component details.

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