Underwood Ammo .357 Magnum 140 grain Xtreme Penetrator is a copper solid handgun cartridge supplied in retail boxes and bulk case quantities. The cartridge is loaded with a 140 grain copper solid projectile and is presented in 20-round boxes with ten boxes per case. This offering is reloadable and intended for users who select copper-solid projectiles for penetration-focused applications where non-expanding bullets are preferred.
Packaging: Product is sold per box (20 rounds per box). Case orders are fulfilled by ordering the case quantity of boxes; each case contains 10 boxes (200 rounds total).
Key Specifications
- The caliber is .357 Magnum.
- The bullet weight is 140 grains.
- The bullet type is Copper Solid.
- Cartridges per box are 20 rounds.
- Boxes per case are 10 boxes.
- Reloadable status is Yes.
- The UPC is 816874020170.
- The package dimensions are 1.90 x 2.25 x 2.70 (inches).
This Underwood .357 Magnum 140 gr Xtreme Penetrator offering provides a straightforward, serviceable copper-solid load in boxed and case quantities for shooters who require consistent, penetration-oriented projectiles. Supplied in 20-round retail boxes with case options available, it fits inventory and range needs where non-expanding copper projectiles are specified.
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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