Underwood Ammo Hard Cast Keith Handgun Ammunition 38 Spl (+P) 158gr LSWC 1250 fps 20/ct
$21.22
Underwood Ammo’s 38 Spl +P hard cast Keith handgun ammunition delivers deep penetration and reliable expansion for self-defense and hunting applications.
45 in stock
This ammunition is new production non-corrosive in boxer primed reloadable brass cases.
- This ammo is for cartridge size .38 Special +P.
- The bullet is made from Lead.
- The diameter (caliber) of this bullet is 0.357.
- This bullet weighs 158 grains.
- This bullet leaves the barrel at 1250 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 548 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 0.177101652986124. 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 – 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 cartridge and bullet does this ammunition use?
It is .38 Special +P ammunition loaded with a 158-grain lead bullet measuring 0.357 inch in diameter.
What are the listed muzzle velocity and energy?
The listed muzzle velocity is 1,250 feet per second, and the muzzle energy is 548 foot-pounds.
What cases and primers are used?
This is new-production, non-corrosive ammunition with Boxer primers and reloadable nickel-plated brass cases.
How many rounds are included, and are there shipping restrictions?
Each box contains 20 rounds. Ammunition is not shipped to some states, and local restrictions apply.
| Weight | 0.720 lbs |
|---|---|
| Dimensions | 2.630 × 2.130 × 1.500 in |
| Manufacturer | Underwood Ammo |
| Caliber | .38 Special +P |
| Bullet Weight | 158gr |
| Bullet Type | Lead |
| Velocity | 1250 fps |
| Rounds Per Box | 20 |
| Muzzle Energy | 548 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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