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Description

Underwood Ammo .380 ACP 90gr +P Jacketed Hollow Point

Maximum Expansion. Unmatched Velocity. Trusted Defense.

When it comes to personal protection, Underwood Ammunition is known for pushing performance beyond industry standards—and this .380 ACP 90 Grain +P JHP is no exception. Loaded to +P pressures, it delivers blistering speed, reliable expansion, and deep penetration from compact and subcompact pistols, making it one of the most capable self-defense rounds available in this caliber.

Engineered for those who won’t compromise on stopping power, this load combines speed and terminal performance to help ensure your defensive shots count.


Key Features:

  • +P Pressure Loading
    Exceeds standard SAAMI pressure specs to achieve higher velocities—giving your .380 ACP pistol real defensive capability.

  • 90 Grain Jacketed Hollow Point (JHP)
    Designed to expand rapidly on impact, transferring energy to the target while minimizing over-penetration risks.

  • Nickel-Plated Brass Casings
    Provides smooth, reliable feeding and extraction with enhanced corrosion resistance—ideal for carry use.

  • Low-Flash Powder
    Formulated to reduce muzzle flash in low-light conditions, helping preserve night vision during critical moments.

  • Made in the USA
    Precision-manufactured with exacting quality control in Underwood’s facility—trusted by shooters who demand the best.


Ballistic Performance (from 3.75″ barrel)*

Specification Value
Caliber .380 ACP
Bullet Weight 90 grains
Bullet Type Jacketed Hollow Point (JHP)
Muzzle Velocity ~1,200 fps
Muzzle Energy ~288 ft-lbs
Casing Nickel-plated brass
Pressure Rating +P (use in firearms rated for +P)
Rounds per Box 20

*Actual results may vary based on firearm and environmental conditions.


Important Note:

This is a +P rated round, producing higher pressure than standard .380 ACP loads. Use only in firearms rated by the manufacturer to handle +P ammunition.


Why Choose Underwood?

  • Industry-leading velocity and consistency

  • Trusted by professionals and prepared civilians

  • American-made with premium components

  • Proven terminal ballistics and controlled expansion


Underwood .380 ACP +P JHP turns the compact .380 into a serious self-defense tool—combining powerful energy transfer, rapid expansion, and Underwood’s hallmark reliability. Choose it when performance matters most.

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