PMC X-Tac 5.56 NATO 55 grain Full Metal Jacket Boat Tail (FMJ-BT) ammunition is designed for range use, training, and general-purpose rifle shooting where consistent feeding and ballistic uniformity are required. This load is specified as 5.56 NATO with a 55-grain FMJ-BT projectile and is offered in a standard 20-round retail box. The product features brass cases and boxer primers and is described as non-corrosive and reloadable for users who reload their own ammunition.
Packaging
Box: Sold per box of 20 rounds. Case: Available by case; the source lists 50 boxes per case (for a total of 1,000 rounds), and a case quantity is achieved by ordering the required number of boxes.
Key Specifications
- The cartridge is 5.56 NATO.
- The bullet weight is 55 grains.
- The bullet type is Full Metal Jacket Boat Tail (FMJ-BT).
- Each retail box contains 20 rounds.
- There are 50 boxes per case as listed in the product data.
- The total rounds per case are listed as 1,000 rounds.
- The case material is specified as brass.
- The product is listed as reloadable.
- Muzzle energy is listed as 1,306 ft·lbs in the provided data.
- The ballistic coefficient is listed as 0.243.
This PMC X-Tac offering provides a consistent, range-oriented 55-grain FMJ-BT option in 5.56 NATO. Its brass-cased construction, boxer primers, and reloadable designation make it suitable for routine practice and high-volume shooters who prefer reloadable brass. Packaged in 20-round boxes and available in bulk case quantities, it’s configured for regular range sessions and training applications.
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.
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