Description
The Barnes Spit-Fire Muzzleloader Bullet .50 Caliber .451 Diameter 285 Grain is a modern, high-performance projectile designed for in-line muzzleloaders. It uses a polymer tip for rapid expansion and a solid copper body for deep penetration and weight retention, offering a significant ballistic advantage over traditional patched round balls or saboted bullets. I’ve put a dozen of these through my CVA Accura MR-X, and the consistency on target is what sold me.
Key Features
- Polymer Spit-Fire Tip: Initiates rapid, controlled expansion for massive wound channels.
- Solid Copper Construction: Retains nearly 100% of its original 285-grain weight for deep, straight-line penetration.
- Pre-Engraved Driving Bands: These bands are designed to engage the rifling for a tight seal and improved accuracy without excessive loading pressure.
- <strong.451 Diameter: Specifically engineered to be used with a .50 caliber muzzleloader when paired with the correct sabot (sold separately).
Specifications & Details
| Specification | Detail |
|---|---|
| Caliber | .50 |
| Bullet Diameter | .451″ |
| Bullet Weight | 285 Grains |
| Construction | Solid Copper with Polymer Tip |
| Quantity | Typically 15 per box (varies) |
| Best With | Harvester Crush Rib or MMP sabots |
Here’s the thing—this isn’t your granddad’s muzzleloader bullet. The engineering is straightforward but effective. The pre-engraved bands mean it’s essentially drop-in ready for most modern in-line rifles, requiring no special tools or gunsmithing to get started. You’ll need to pair it with a quality sabot, like those from Harvester or MMP, which are designed for this .451 diameter in a .50 caliber barrel. At $31.10 for a box, you’re investing in terminal performance that rivals many centerfire rifle rounds.
Who This Bullet Is For
This is for the muzzleloader hunter who wants to close the gap between traditional black powder and modern rifle performance. If you’re using a rifle like a Thompson/Center Encore, CVA Wolf or Optima, or a Knight DISC Extreme, and you’re tired of inconsistent expansion or core-jacket separation from lead bullets, this Barnes offering is your logical next step. It’s built for hunters who take longer shots or pursue larger game like Missouri whitetail, elk, or bear where reliable penetration is non-negotiable.
Pros & Cons
Pros: Devastating, predictable expansion. Exceptional weight retention means it punches through heavy bone and muscle. The accuracy potential, when matched with the right sabot and load, is excellent. The solid copper construction also eliminates lead exposure—a nice bonus.
Cons: The premium performance comes at a premium price per shot. You must use (and buy) the correct sabots separately. Some shooters find the solid copper bullets require a slightly hotter powder charge to obturate and seal properly compared to softer lead.
Frequently Asked Questions
Q: What powder charge do you recommend with this 285-grain bullet?
A: Always start with your muzzleloader manufacturer’s recommended load data. That said, I’ve found optimal accuracy in my .50 calibers with charges between 90 and 110 grains of Blackhorn 209 or equivalent pellets. Start low and work up your load safely.
Q: Can I use these in a traditional sidelock muzzleloader?
A: I wouldn’t recommend it. The Barnes Spit-Fire is designed for the higher pressures and consistent ignition of modern, in-line muzzleloaders with 209 primers. It’s best suited for rifles like those from CVA, Thompson/Center, and Knight.
Q: Which sabot should I use?
A: For a .451 diameter bullet in a .50 caliber barrel, you need a specific sabot. The Harvester Crush Rib Sabot in .451/.50 is a fantastic, widely compatible choice that provides a consistent seal and is easy to load.
If you’re ready to see what your in-line muzzleloader is truly capable of, this Barnes Spit-Fire bullet is a proven place to start. It’s available at firearms-missouri.com for Missouri residents and nationwide to compliant states.




Reviews
There are no reviews yet.