Underwood Hunting and Self Defense Ammunition 450 Bushmaster 300gr JSP 1950 fps 20/ct
$44.29
Underwood Hunting and Self Defense Ammunition 450 Bushmaster 300gr JSP 1950 fps 20/ct
New production, non-corrosive ammunition in boxer primed reloadable brass cases, designed for cartridge size 450 Bushmaster, with a diameter of 0.452, weighing 300 grains, firing at 1950 feet per second.
10 in stock
This ammunition is new production non-corrosive in boxer primed reloadable brass cases.
- This ammo is for cartridge size 450 Bushmaster.
- The diameter (caliber) of this bullet is 0.452.
- This bullet weighs 300 grains.
- This bullet leaves the barrel at 1950 feet per second.
- The ammo case is made from 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 2534 ft lbs.
- This product has been designed to be an effective choice for the ultimate in self-defense applications.
- This ammo IS SAFE to use in a suppressor.
- Each box of ammo contains 20 loaded pieces of ammunition.
- This ammo is manufactured by Underwood Ammo
| Weight | 1.500 lbs |
|---|---|
| Dimensions | 3.280 × 2.500 × 2.440 in |
| Manufacturer | Underwood Ammo |
| Caliber | 450 Bushmaster |
| Bullet Weight | 300gr |
| Velocity | 1950 fps |
| Rounds Per Box | 20 |
| Muzzle Energy | 2534 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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