Hornady Custom ammunition in .454 Casull (brand part no. 9150) is a hunting-handgun load built for deep penetration on tough game. Hornady builds this load from consistent, quality-checked components for dependable performance shot after shot. At the heart of this load is the 300 gr bullet with an XTP design, matched to the .454 Casull platform shooters already run. In our handgun ammunition lineup, this is the Hornady load built for that job.

Key Specifications

• The caliber is .454 Casull, a caliber that has taken game across North America for generations.
• The bullet weighs 300 gr, sized for the terminal performance this load is built around.
• The projectile is an XTP design, designed for reliable expansion on game.
• The case is Brass, reloadable for handloaders who want to reuse brass.
• Each box holds 20 rounds, enough to confirm zero and still have rounds left to shoot.
• Cases ship 10 boxes to a case, a convenient bulk quantity for high-volume shooters.
• Cost works out to about $2.24 per round, keeping practice sessions affordable.
• The box ships at approximately 1.45 lbs, handy for planning shipping costs on a bulk order.
• This is a centerfire cartridge, ignited by a replaceable primer rather than a rimfire priming ring.
• The XTP (eXtreme Terminal Performance) bullet’s serrated jacket and precisely tapered core are engineered for consistent expansion across a wide range of velocities.
• Hornady’s Custom line is hand-inspected ammunition loaded on the company’s own components rather than outsourced bullets.

Frequently Asked Questions

How many rounds come in a box? Each box holds 20 rounds of .454 Casull.

Is the brass reloadable? The case is brass, which handloaders can typically resize and reload for repeat use.

Can I order this by the case? Yes, this load ships 10 boxes to a case for shooters who want to order in bulk.

Buy the Hornady Custom .454 Casull 300 gr XTP, 20-Round Box

Stock up before the next range trip or hunt, and let the ammunition be the one thing you don’t have to think about. Order from our Lubbock, Texas gun shop and it ships fast to your door.