Underwood Range Supply .357 Magnum 158 gr FMJ is range-grade handgun ammunition intended for target and practice shooting. It employs a full metal jacket bullet loaded to a listed velocity of 1400 fps and is produced as new, non-corrosive ammunition. Flash-suppressed powder is used to help limit visible muzzle flash in low-light conditions. The rounds are loaded in reloadable brass cases with boxer primers.
Packaging
Box: Sold per box, with 50 rounds per box.
Case: Case quantities can be ordered by purchasing multiple boxes; a case quantity is achieved by ordering the required number of boxes.
Key Specifications
- The manufacturer is Underwood Ammo.
- The caliber is .357 Magnum.
- The bullet weight is 158 gr.
- The bullet type is full metal jacket (FMJ).
- The listed velocity is 1400 fps.
- The box count is 50 rounds.
- The cartridge cases are reloadable brass.
- The primer type is boxer primed.
- The production is new, non-corrosive.
- The rounds use flash-suppressed powder.
Designed for consistent performance on the range, this Underwood Range Supply load offers reliable feeding and repeatable ballistics for target work and high-volume practice. With full metal jacket bullets, reloadable brass cases, and flash-suppressed propellant, it is suited to shooters seeking economical, consistent ammunition for training and general range use.
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.




