Underwood Xtreme Penetrator Handgun Ammunition .380 ACP 90gr Solid 1100 fps 20/ct

$35.06

Experience superior performance with Underwood Xtreme Penetrator Handgun Ammunition in .380 ACP, featuring a 90-grain solid copper bullet that achieves 1100 fps for exceptional stopping power. This non-corrosive, boxer-primed ammo comes in reloadable nickel-plated brass cases, making it a reliable choice for hunting and self-defense.

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SKU: cssi-dd-UB643 Categories: , , Brand:
Description

This ammunition is new production non-corrosive in boxer primed reloadable brass cases.

  • This ammo is for cartridge size .380 ACP.
  • The bullet is made from Copper.
  • The diameter (caliber) of this bullet is 0.355.
  • This bullet weighs 90 grains.
  • This bullet leaves the barrel at 1100 feet per second.
  • The ammo case is made from Nickel Plated Brass.
  • This ammo is a proven round for hunting.
  • The bullet in this product does NOT contain lead.
  • This round is designed to be supersonic and travels faster than the speed of sound.
  • The muzzle energy of this ammo is 242 ft lbs.
  • This product has been designed to be an effective choice for the ultimate in self-defense applications.
  • The bullet in this product has a Sectional Density (SD) of 0.10202057414912. SD is the ratio of an object's mass to its cross sectional area with respect to a given axis. It conveys how well an object's mass is distributed (by its shape) to overcome resistance along that axis.
  • This ammo IS SAFE to use in a suppressor.
  • The bullet in this ammo has a ballistic coefficient (G1) of 0.12 – Generally the higher the coefficient the more stable the projectile will be in flight.
  • Each box of ammo contains 20 loaded pieces of ammunition.
  • This ammo is manufactured by Underwood Ammo

Frequently asked questions

What caliber, bullet weight, and bullet material is this ammunition?

It is .380 ACP ammunition with a 90-grain, 0.355-inch-diameter solid copper bullet that does not contain lead.

What are the listed muzzle velocity and muzzle energy?

The listed muzzle velocity is 1,100 feet per second, and the muzzle energy is 242 ft-lbs.

How many rounds are included, and what type of cases are used?

Each box contains 20 rounds in boxer-primed, reloadable nickel-plated brass cases. The ammunition is new production and non-corrosive.

Can this ammunition be shipped to every state?

No. Ammunition is not shipped to some states, and local restrictions apply.

Additional information
Weight0.210 lbs
Dimensions1.500 × 2.500 × 0.200 in
ManufacturerUnderwood Ammo
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About brand
BT Gun Company carries Underwood Ammo handgun and rifle ammunition in a range of calibers and bullet configurations. Options include Flat Nose Black Cherry coated handgun ammunition, Hunting & Self Defense handgun loads, Sporting JHP handgun ammunition, and Maximum Expansion rifle ammunition. Available chamberings include .380 ACP, 9mm Luger, and .300 Blackout.
Shipping and Delivery

PROCESSING & SHIPPING

Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.

FIREARM TRANSFERS

  • Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
  • Your receiving FFL will need to email their license to [email protected] before we can ship.
  • Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.

You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.