The Federal P40HST1S Premium Personal Defense ammunition delivers consistent expansion and deep penetration through the proven HST (Hi-Shok Two) jacketed hollow point design. This 180-grain load optimizes the .40 S&W cartridge for reliable terminal performance in personal defense situations.
What Makes This Different
Federal's HST bullet features a mechanically bonded jacket and lead core that prevents separation during expansion. The hollow point cavity uses precise engineering to initiate expansion at lower velocities while maintaining structural integrity through barriers. This design consistently expands to approximately 1.5 times original diameter while retaining 95-99% of bullet weight, outperforming standard hollow points that may fragment or fail to expand reliably.
Key Features
- 180-grain HST jacketed hollow point with bonded core construction
- Nickel-plated brass cases resist corrosion and enhance feeding reliability
- Low-flash propellant reduces muzzle signature in low-light conditions
- Consistent 1000 fps muzzle velocity from 4-inch barrel
- FBI protocol tested for barrier penetration and expansion
- Premium primers ensure reliable ignition in all conditions
- 20 rounds per box, 10 boxes per case (200 total rounds)
This load performs effectively in duty-sized pistols and compact carry guns chambered in .40 S&W. The 180-grain bullet weight provides substantial momentum for barrier penetration while the HST design ensures reliable expansion in ballistic gelatin testing. Federal's quality control maintains velocity spreads under 50 fps, contributing to consistent point of impact across different firearms.
Technical Specs
- Caliber: .40 Smith & Wesson
- Bullet Weight: 180 grains
- Bullet Type: HST Jacketed Hollow Point
- Muzzle Velocity: 1000 fps (4-inch barrel)
- Muzzle Energy: 400 ft-lbs
- Case Material: Nickel-plated brass
- Primer: Non-corrosive, all-weather
- Quantity: 20 rounds per box, 200 rounds per case
- Manufacturer: Federal Premium Ammunition
- UPC: 029465063931
Federal's HST line represents decades of law enforcement feedback and ballistic testing refinement. The P40HST1S load specifically balances penetration depth with expansion characteristics for optimal terminal performance in .40 caliber platforms.