Hornady Custom 454 Casull 240 Grain XTP JHP Ammo - 20 Rounds
- Capacity-Rounds:
- 20
- Style:
- XTP
- Caliber-Gauge:
- 454 Casull
- Grain:
- 240
- Muzzle Velocity:
- 1900
- Application:
- Hunting
- Muzzle Energy:
- 1923 ft lbs
- HazAir:
- Yes
The Hornady Custom 454 Casull 240 Grain XTP JHP is purpose-built handgun ammo for hunters and shooters who demand serious stopping power from their big-bore revolvers. This is centerfire ammunition engineered around Hornady's proven XTP (eXtreme Terminal Performance) jacketed hollow point bullet—a design trusted by hunters pursuing large game and those who rely on their firearms for personal defense. Each round pairs consistent powder charges with quality primers to deliver reliable performance shot after shot.
The 240-grain XTP bullet at 454 Casull velocities is designed to expand reliably while maintaining deep penetration through heavy muscle and bone. That controlled expansion—typically between 1 and 1.5 times the original diameter—creates a wound channel that stops game effectively. If you're hunting hogs, elk, or other tough game with a 454 revolver, or you simply want ammunition you can count on for critical shots, this is the kind of load that justifies your confidence in your gun.
Hornady's manufacturing standards mean you get consistent case prep, uniform loading, and quality control that shows up in the field. A 20-round box gives you a practical quantity for hunting trips, range testing, or defense practice. Whether you're working with a Ruger Super Blackhawk, Freedom Arms, or another 454-chambered revolver, this ammunition delivers the performance hunters and serious shooters have relied on for years.
Key Features
- XTP jacketed hollow point bullet design for controlled expansion
- 240-grain bullet weight optimized for 454 Casull ballistics
- Engineered for deep penetration and reliable terminal performance
- Consistent powder charges and quality primers for reliable ignition
- 20 rounds per box
Specifications
| Caliber | 454 Casull |
| Bullet Weight | 240 grains |
| Bullet Type | XTP JHP (eXtreme Terminal Performance Jacketed Hollow Point) |
| Rounds Per Box | 20 |
| Brand | Hornady |
Frequently Asked Questions
What guns can I shoot this ammunition in?
This is 454 Casull ammunition, so it's designed for revolvers chambered in 454 Casull, including models like the Ruger Super Blackhawk and Freedom Arms revolvers.
Is Hornady Custom ammo good for hunting?
Yes. The XTP bullet is designed specifically for controlled expansion and penetration, making it a popular choice among hunters using big-bore revolvers for large game.
What is the bullet expansion on the XTP?
The 240-grain XTP is designed to expand to between 1 and 1.5 times its original diameter on impact while maintaining penetration.
How many rounds come in a box?
Each box contains 20 rounds.
Ammunition Restrictions:
You must be 18 years or older to purchase shotgun or rifle ammunition, and 21 years or older for handgun ammunition. All ammunition must be shipped via Domestic Ground, and shipping is not available for international residents. Residents of CA, DC, IL, MA, NY, CT, and NJ may be subject to additional restrictions. Always ensure you use the appropriate ammunition for your firearms, and check your state and local laws for any other relevant regulations on firearms and ammunition. Due to Department of Transportation regulations, returns on ammo cannot be accepted. Please verify local laws before placing an order.
We are unable to ship ammunition to the following:
- Hawaii
- Alaska
- P.O. Boxes
- APO/FPO Addresses
- International Addresses
- U.S. Territories
- U.S. addresses with zip codes starting with (100, 101, 102)
Illinois residents must provide a copy of a valid FOID Card or Valid Concealed Carry License, along with their IL driver’s license or IL state identification card to purchase ammunition. The ammunition can only be shipped to an address listed on either of those two documents.
Email: [email protected]

