Underwood Handgun Ammunition .500 Auto Max 350gr JHP 2300 fps 20/ct
$54.72
High-performance Underwood .500 Auto Max ammo with 350gr JHP bullets delivers devastating stopping power for self-defense and hunting applications.
24 in stock
This ammunition is new production non-corrosive in boxer primed reloadable brass cases.
- This ammo is for cartridge size .500 Auto Max.
- The bullet is made from Brass.
- The diameter (caliber) of this bullet is 0.5.
- This bullet weighs 350 grains.
- This bullet leaves the barrel at 2300 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 contain lead.
- This round is designed to be supersonic and travels faster than the speed of sound.
- The muzzle energy of this ammo is 4112 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 0.2. 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 0.145 – 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
| Weight | 1.740 lbs |
|---|---|
| Dimensions | 3.750 × 2.500 × 2.250 in |
| Manufacturer | Underwood Ammo |
| Caliber | .500 Auto Max |
| Bullet Weight | 350gr |
| Velocity | 2300 fps |
| Rounds Per Box | 20 |
| Muzzle Energy | 4112 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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