The Winchester USA Lake City M193 5.56mm 55 grain Full Metal Jacket (FMJ) is a centerfire rifle cartridge intended primarily for range use and target practice. This load features a 55 grain FMJ bullet in reloadable brass cases and is widely used for training and high-volume shooting. The product references Lake City manufacturing and is presented in bulk packaging for customers who stock for extended range sessions.
Packaging: This item is sold by the box (the retail unit). It is also available by case; a case quantity is achieved by ordering the required number of boxes to reach the case total.
Key Specifications
- The cartridge is chambered for .223 Rem / 5.56 NATO.
- The bullet is a Full Metal Jacket.
- The bullet weight is 55 gr.
- The case material is Brass.
- The ammunition is listed as Reloadable.
- The intended application is Target Shooting.
- The firearm type is CENTERFIRE.
- The listed boxes per case is 1.
This Winchester USA Lake City M193 ammunition offers a straightforward, serviceable option for shooters seeking consistent FMJ performance with reloadable brass. Its specification set and bulk packaging make it suitable for extended range sessions and routine training where dependable feeding and consistent cartridge construction are priorities.
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.




