Underwood Xtreme Defender Platinum Handgun Ammunition .380 ACP(+P) 68gr Solid 1400 fps 20/ct
$26.93
Elevate your self-defense or hunting game with Underwood Xtreme Defender Platinum Handgun Ammunition in .380 ACP(+P). This 68-grain copper projectile delivers a blistering 1400 fps, ensuring supersonic performance and reliability. Encased in nickel-plated brass, this non-corrosive, boxer-primed ammo is reloadable and a proven choice for serious shooters.
18 in stock
This ammunition is new production non-corrosive in boxer primed reloadable brass cases.
- This ammo is for cartridge size .380 ACP +P.
- The bullet is made from Copper.
- The diameter (caliber) of this bullet is 0.355.
- This bullet weighs 68 grains.
- This bullet leaves the barrel at 1400 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 296 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 0.0770822115793352. 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 0.087 – 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 are the caliber, bullet weight, and bullet material?
This ammunition is .380 ACP +P with a 68-grain solid copper, lead-free bullet measuring 0.355 inch in diameter.
What are the muzzle velocity and muzzle energy?
The listed muzzle velocity is 1,400 feet per second, and the muzzle energy is 296 foot-pounds.
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.
Can this ammunition be shipped to every state?
No. Ammunition is not shipped to some states, and local restrictions apply.
| Weight | 0.180 lbs |
|---|---|
| Dimensions | 2.500 × 1.500 × 2.500 in |
| Manufacturer | Underwood Ammo |
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.

Reviews
Clear filtersThere are no reviews yet.