Hornady Critical Duty is duty-grade handgun ammunition loaded with the FlexLock bullet and designed for consistent performance in barrier environments and use in full-size handguns. The cartridge is intended for duty and personal-protection applications where consistent penetration and weight retention through common barriers are important. Cases are nickel-plated for corrosion resistance and easier chamber checks in low light.
Packaging
Box: Sold per box with 20 rounds per box. Case: A case is achieved by ordering 10 boxes, totaling 200 rounds.
Key Specifications
- The cartridge is .40 S&W.
- The bullet weight is 175 grains.
- The bullet type is described as FlexLock / polymer-tipped.
- The listed muzzle velocity is 1010 fps.
- The listed muzzle energy is 396 ft lbs.
- The rounds per box are 20.
- The boxes per case are 10.
- The cases are described as nickel-plated brass.
- Reloadable status is listed as Yes.
Critical Duty combines the Flex Tip and InterLock features to provide controlled expansion and jacket-to-core retention. This load is a practical choice for users seeking consistent barrier performance and a duty-oriented handgun load in .40 S&W configuration.
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.




