Winchester USA .223 Remington 45-grain Jacketed Hollow Point (JHP) ammunition is a centerfire rifle load supplied in a 40-round retail box. The manufacturer lists a muzzle velocity of 3600 fps and a muzzle energy of 1295 ft·lbs for this load. Bullet construction is jacketed hollow point and the product is marketed for hunting and range use. Each box contains 40 cartridges and cases are arranged as 10 boxes per case.
Box: Sold per box containing 40 cartridges.
Case: Case quantity is 10 boxes (totaling 400 cartridges); a case is achieved by ordering the required number of boxes.
Key Specifications
- The caliber is .223 Rem.
- The bullet weight is 45 grains.
- The bullet type is Jacketed Hollow Point (JHP).
- The listed muzzle velocity is 3600 fps.
- The listed muzzle energy is 1295 ft lbs.
- Cartridges per box: 40.
- Boxes per case: 10.
- Case material: Brass.
- Reloadable: Yes.
- Application: Hunting (small game).
This Winchester USA .223 Rem 45 gr JHP offering delivers a consistent factory load in convenient 40-round boxes and standard case pack sizing for bulk purchases. It is specified for hunting and general rifle use where a 45-grain JHP load is appropriate, and is presented to provide reliable, factory-produced performance for range sessions and field 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.




