The Gun Store | Waterbury CT

https3A2F2Fmedia.chattanoogashooting.com2Fimages2Fproduct2FUB1242FUB124
Underwood Ammo XTP Jacketed Hollow Point Handgun Ammunition 357 Mag 158gr JHP 1500 fps 20/ct
January 14, 2026
https3A2F2Fmedia.chattanoogashooting.com2Fimages2Fproduct2FUB7232FUB7231
Underwood Lead Long Flat Nose Gas Check Handgun Ammunition .44 Rem Mag 305gr FN 1189fps 20/ct
January 14, 2026

Underwood Ammo XTP Handgun Ammunition .454 Casull 240gr JHP 1900 fps 20/ct

$47.54

Underwood Ammo XTP Handgun Ammunition .454 Casull 240gr JHP 1900 fps 20/ct

20 in stock

SKU: CSSI|UB341 Category:

This ammunition is new production non-corrosive in boxer primed reloadable brass cases.

  • This ammo is for cartridge size .454 Casull.
  • The bullet is made from Brass.
  • The diameter (caliber) of this bullet is 0.452.
  • This bullet weighs 240 grains.
  • This bullet leaves the barrel at 1900 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 1924 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 0.167817146437242. 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 0.16 – 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
UPC

816874021023

Manufacturer

UNDERWOOD AMMO

Manufacturer Part Number

341

Caliber/Gauge

.454 Casull

Grains

240 GRAINS

Units per Box

20

Cost per Round

2.38

Length

3.1500