Description
Let’s talk about a classic that’s probably already in your range bag. If you’re shooting a modern in-line muzzleloader, you’ve likely crossed paths with these. I’ve put more than a few boxes of these downrange over the years, and here’s the straight story on what they are and what they do.
Hornady Sabots with XTP Bullets .50 Caliber .451 Diameter 300 Grain are a pre-assembled, high-performance muzzleloading projectile system. They combine a jacketed hollow-point pistol bullet with a high-quality sabot, designed for easy loading and consistent, devastating terminal performance on medium to large game. They are a top-tier choice for hunters who demand reliable expansion and deep penetration.
Here’s the thing—this isn’t some experimental load. This is a proven, field-tested combination that works. The .451″ 300-grain XTP bullet is a legend in the handgun world for its controlled expansion and weight retention. Hornady took that bullet and married it to a precision-molded, low-friction sabot that seals the bore perfectly and engages the rifling for spin stabilization. The result? You get handgun bullet terminal ballistics launched at muzzleloader velocities. I’ve seen the results on whitetail, and it’s impressive. The bullet opens up reliably, creates a massive wound channel, and drives deep. At $14.00 for a pack, you’re getting serious performance without breaking the bank.
One of the biggest advantages is the simplicity. These are drop-in ready. You don’t need to fuss with separate sabots and bullets, worrying about alignment or seating pressure. Just pull one from the box, seat it over your powder charge, and you’re set. This consistency is huge for accuracy. Every shot starts from the same baseline, which means tighter groups at 100 yards and beyond. The sabot material is designed for easy loading even after a few shots, which anyone who’s fought a fouled barrel will appreciate.
Specifications
| Caliber | .50 |
| Bullet Diameter | .451″ |
| Bullet Weight | 300 Grains |
| Bullet Type | Jacketed Hollow Point (XTP) |
| Configuration | Pre-assembled Bullet & Sabot |
| Quantity | Typically 20 or 25 per pack (check pack) |
Pros & Cons
The pros are clear: fantastic terminal performance, excellent accuracy potential, and hassle-free loading. The XTP is engineered to expand at a wide velocity range, making it effective even at longer distances where velocity drops. The cons? Well, the .451″ 300-grain is a serious bullet. For smaller Missouri whitetail, some might find it a bit much—it’s a deep penetrator. Also, like any sabot, you need a rifle with a rifled barrel. Don’t try to shoot these out of a smoothbore.
Who is this for?
This is for the muzzleloader hunter who targets deer, black bear, or elk and wants a bullet they can trust to perform. It’s for the shooter who values a simple, reliable system over tinkering with loose powder and bullets. If you own a popular in-line like a CVA Wolf or Optima, a Thompson/Center Omega, or a Knight DISC Rifle, this is exactly the type of ammunition you’re meant to shoot. It’s a workhorse load for serious hunting.
Frequently Asked Questions
Q: What powder charge should I use with these?
A: Always consult your rifle’s manual first. For many modern .50 caliber in-lines using 209 primers, a charge between 90 and 110 grains of volume-equivalent black powder substitute (like Pyrodex or Triple Seven) is a common and effective starting point for the 300-grain bullet.
Q: Are these suitable for elk hunting?
A: Absolutely. The 300-grain XTP has the sectional density and construction for deep penetration on large game. Paired with a proper powder charge, it is a very legitimate choice for elk, moose, or large bear here in North America.
Q: Can I use these in a muzzleloader with a 209 shotgun primer?
A: Yes, in fact, that’s their intended use. These sabots are designed for modern, high-pressure in-line muzzleloaders that use 209 shotshell primers for ignition. They are available at firearms-missouri.com for Missouri residents and nationwide to qualified buyers.
If you need a dependable, no-nonsense projectile for your next muzzleloader season, this Hornady offering is a standard for a reason. Grab a pack and see how they group in your rifle.




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