Hornady Critical Duty .357 Magnum FlexLock Ammo

Hornady Critical Duty ammunition for .357 Magnum is engineered for consistent performance from full-size handguns. The FlexLock design combines a polymer Flex Tip with an InterLock jacket-to-core band to resist separation and promote reliable expansion through common barriers. Nickel-plated brass cases and low-flash propellant support dependable feeding and reduced visible flash in low-light conditions. This load is intended for personal protection and professional duty applications where dependable barrier performance is desired.

Key Specifications

• The cartridge is .357 Magnum.
• The projectile is a FlexLock polymer-tipped bullet.
• The listed muzzle velocity is 1275 fps.
• The listed muzzle energy is 487 ft·lb.
• The cases are nickel-plated brass.
• The product model is Critical Duty.
• Part of the FlexLock series.
• The listed application is Home Defense.
• The cartridge is listed as reloadable.

Designed with feeding reliability and barrier-tested consistency in mind, Hornady Critical Duty combines features intended to preserve bullet construction and performance after passing through common urban obstructions. The FlexLock design aims to provide dependable expansion and weight retention while nickel-plated cases help with corrosion resistance and simplified chamber checks. For users seeking a purpose-built defensive handgun load from a major manufacturer, Critical Duty offers a carefully engineered option for duty or personal-protection use.