Underwood Ammo .460 S&W Magnum 300 grain XTP jacketed hollow point ammunition is configured for high-energy handgun applications such as hunting and self-defense. This product is sold per box containing 20 loaded cartridges and is manufactured with new-production, non-corrosive, boxer-primed, reloadable brass cases. A case quantity is achieved by ordering the required number of boxes; this product lists 10 boxes per case (200 rounds).
Key Specifications
- The cartridge caliber is .460 S&W Magnum.
- The bullet type is Jacketed Hollow Point (XTP).
- The bullet weight is 300 grains.
- The listed muzzle velocity is 1750 feet per second.
- The listed muzzle energy is 2040 ft·lbs.
- The bullet diameter is 0.452 inches.
- Each retail box contains 20 cartridges.
- Each case is comprised of 10 boxes (200 cartridges).
- The cartridge cases are specified as brass.
- The ballistic coefficient is listed as 0.2 (G1).
This 300 grain XTP load combines heavy-for-caliber mass and a high reported velocity for substantial terminal performance in applications where high energy is required. Built on reloadable brass cases and finished for reliable feeding and ignition, the round is specified for demanding field use and range preparation with components suitable for experienced shooters and reloaders.
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.





