This Underwood 45 Long Colt offering is a 225 grain hard-cast Keith-type semi-wadcutter loaded in nickel-plated brass cases. It is produced as new, non-corrosive, boxer-primed, reloadable ammunition and is gas-checked for lead bullets. The listed muzzle velocity for this load is 1050 feet per second with a muzzle energy of 551 ft·lbs.
Packaging: This product is sold per box containing 20 rounds. A case is comprised of 10 boxes; a case quantity is achieved by ordering the required number of boxes (10 boxes = 200 rounds).
Key Specifications
- Caliber: .45 Long Colt.
- Bullet weight: 225 grains.
- Bullet type: Lead Keith-type semi-wadcutter.
- Bullet diameter: 0.452 inch.
- Muzzle velocity: 1050 feet per second.
- Muzzle energy: 551 ft lbs.
- Case material: Nickel plated brass.
- Units per box: 20 rounds.
- Boxes per case: 10 boxes (200 rounds).
- Reloadable: Yes (boxer-primed).
Underwood’s hard-cast 225 gr wadcutter load provides consistent, lead-based performance in a reloadable nickel-plated case, offering straightforward terminal characteristics and reliable feeding for target work, hunting, and defensive use where appropriate. The gas-checked Keith-type design supports durability and reloadability for shooters who prefer cast-lead projectiles.
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.




