The Underwood Xtreme Penetrator (Platinum) is a monolithic copper solid handgun load for the 10mm Auto that targets performance and reliable terminal characteristics for hunting and duty use. This ammunition uses non-corrosive, boxer-primed, nickel-plated brass cases and is reloadable. The projectile is lead-free and built for consistent feeding and penetration where monolithic construction is preferred.
Packaging: This product is sold per box; each box contains 20 loaded rounds. Case ordering: a full case is fulfilled by ordering the required number of boxes to equal the case quantity — this product lists 10 boxes per case.
Key Specifications
- The cartridge caliber is 10mm Auto.
- The bullet weight is 140 grains.
- The bullet type is copper solid (monolithic).
- The cases are nickel-plated brass.
- The primers are boxer-primed.
- The ammunition is sold per box with 20 rounds per box.
- A full case contains 10 boxes per case.
- This ammunition is listed as reloadable.
- The listed muzzle energy is 700 ft lbs.
- The projectile is specified as lead-free.
The Underwood Xtreme Penetrator Platinum 10mm 140gr offers a monolithic, lead-free projectile and robust nickel-plated brass cases for consistent feeding and reloadability. Offered by the 20-round box with case quantities available in 10-box increments, this load is intended for shooters who prefer solid copper projectiles for hunting and related duty uses.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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