Underwood Ammo Xtreme Defender Handgun Ammunition 9mmLuger (+P+) Luger 90gr Copper Monolithic 1550 fps 20/ct
$26.38
Underwood Ammo Xtreme Defender Handgun Ammunition 9mmLuger (+P+): New production, non-corrosive, .355 caliber, 90gr copper bullet, Nickel Plated Brass case, 1550 fps. Designed for hunting and supersonic performance.
7 in stock
This ammunition is new production non-corrosive in boxer primed reloadable brass cases.
- This ammo is for cartridge size 9mm Luger +P+.
- 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 1550 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 480 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 0.102. 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 9mm Luger +P+ with a 90-grain, 0.355-inch copper bullet. The bullet does not contain lead.
What are the muzzle velocity and muzzle energy?
The listed muzzle velocity is 1,550 feet per second, and the muzzle energy is 480 ft-lbs.
What type of case and primer does this ammunition use?
It uses Boxer-primed, reloadable nickel-plated brass cases. The ammunition is new production and non-corrosive.
How many rounds are included, and are there shipping restrictions?
Each box contains 20 rounds. BT Gun Company does not ship ammunition and firearm accessories to some states, and local restrictions apply.
| Weight | 0.500 lbs |
|---|---|
| Dimensions | 2.630 × 2.250 × 1.250 in |
| Manufacturer | Underwood Ammo |
| Caliber | 9mm Luger |
| Bullet Weight | 90gr |
| Bullet Type | Copper Monolithic |
| Velocity | 1550 fps |
| Rounds Per Box | 20 |
| Muzzle Energy | 480 ft lbs |
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.
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