Hornady Critical Duty 357 Sig 135 gr FlexLock Ammo

Hornady Critical Duty ammunition in .357 Sig is built to meet demanding performance characteristics for defensive and professional use. The load uses Hornady's FlexLock/FlexTip technology and a heavy-duty InterLock band to promote consistent expansion and core retention. Nickel-plated brass cases and controlled propellant selection support reliable feeding and low-flash ignition in low-light environments.

Key Specifications

• The cartridge is chambered in .357 Sig.
• The bullet weight is 135 grains.
• The projectile employs a polymer-tipped FlexLock (FlexTip) design to help prevent clogging and aid expansion.
• The listed muzzle velocity is 1225 fps.
• The listed muzzle energy is 450 ft-lbs.
• The cartridge cases are finished in nickel-plated brass.
• The bullet incorporates a jacket-to-core InterLock band for enhanced weight retention.
• The ammunition is loaded to law-enforcement tolerances for consistent performance.
• The cases are indicated as reloadable.

Designed for defensive contexts and professional applications, Hornady Critical Duty .357 Sig 135 gr FlexLock ammunition combines engineered bullet construction and corrosion-resistant cases to prioritize reliable feeding, consistent ballistics, and barrier-resilient performance. The combination of FlexTip technology and the InterLock band targets dependable expansion while maintaining retention in demanding environments.