Underwood Ammo 432 is new-production, non-corrosive handgun ammunition loaded in nickel-plated, boxer-primed brass cases. Each round uses a 250-grain full metal jacket bullet with a listed muzzle velocity of 960 feet per second and a muzzle energy of 512 ft-lbs. The load is rated subsonic and is supplied in 50-round boxes with 10 boxes per case. The brass is reloadable for users who sort and reload spent cases.
Key Specifications
- The cartridge is chambered for .45 Colt.
- The bullet weight is 250 grains.
- The bullet type is Full Metal Jacket.
- The listed muzzle velocity is 960 fps.
- The listed muzzle energy is 512 ft lbs.
- The case material is nickel-plated brass.
- Each box contains 50 rounds.
- There are 10 boxes per case.
- The cases are marked as reloadable.
- The round is rated subsonic.
This Underwood 250gr FMJ load provides consistent, reloadable brass and predictable ballistics for shooters using firearms chambered in .45 Colt. Its nickel-plated cases simplify extraction and storage while its full metal jacket bullets offer uniform profile and reliable feeding. Available in 50-count boxes, it suits range use, target practice, and general-purpose shooting when a subsonic .45 Colt option is desired.
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