Description
The Thompson Center Encore Endeavor Xt 209X50 Caliber Muzzleloader Barrel 28 Inch Fluted Blue Finish is a dedicated, high-performance barrel designed for the Thompson Center Encore single-shot platform. It converts your Encore frame into a powerful, modern muzzleloader capable of handling 209 shotgun primers and 50-caliber saboted projectiles, offering extended range and accuracy for the serious hunter. This 28-inch fluted barrel provides a solid foundation for consistent shots where it counts.
Key Features
- Modern 209 Primer Ignition: Utilizes reliable, weather-resistant 209 shotgun primers for consistent ignition in damp conditions.
- Fluted 28″ Barrel: The fluting reduces weight for better carry balance and increases surface area for faster cooling.
- 50-Caliber Versatility: Chambered in 209×50, it’s designed for use with saboted bullets and modern black powder substitutes like Hodgdon Triple Seven or Pyrodex.
- Blue Finish: Provides a classic, durable corrosion-resistant finish that stands up to field use.
- Platform Flexibility: This barrel is drop-in ready for your existing Thompson Center Encore frame, letting you switch from a centerfire rifle to a muzzleloader in minutes.
Specifications & Details
| Caliber | 209×50 Muzzleloader |
| Barrel Length | 28 Inches |
| Barrel Finish | Blued Steel |
| Barrel Contour | Fluted |
| Ignition System | 209 Shotgun Primer |
| Platform | Thompson Center Encore |
This isn’t a relic; it’s a purpose-built tool for hunters who need to meet specific season regulations or simply want the challenge and tradition of front-stuffing with modern precision. The 28-inch barrel length is a sweet spot, giving projectiles a long, stabilized path for higher velocities and flatter trajectories. That extra sight radius matters when a whitetail steps into your lane at 150 yards. The fluting isn’t just for looks—it shaves ounces off the front end, making a noticeable difference when you’re hiking ridges all day. At a price point of $434.27, it represents a significant upgrade path for Encore owners. The total package weight, when mounted on a standard Encore frame, typically comes in around 7.5 to 8.5 pounds, depending on your stock and optic setup—a manageable heft for steady off-hand shots.
Who This Barrel Is For
This barrel is for the Missouri hunter who owns a Thompson Center Encore and wants to legally extend their season into muzzleloader-specific periods without buying a whole new firearm. It’s for the marksman who appreciates the mechanical simplicity and one-shot discipline of a muzzleloader but demands the consistency of a 209 primer and a rifled barrel. It’s also for the shooter who values a modular system—one frame, multiple barrels for different missions. Compatible with the entire family of Thompson Center Encore frames and a wide range of aftermarket stocks from brands like Boyds, it integrates seamlessly into an existing kit.
Pros & Cons
Pros: The primary advantage is versatility; your Encore becomes two (or more) dedicated firearms. The 209 ignition is vastly more reliable in humidity than old #11 caps. The fluted barrel design improves handling without sacrificing rigidity. The installation is straightforward—no gunsmithing required for a competent owner.
Cons: Muzzleloaders require more meticulous cleaning and maintenance than centerfires. You’re committing to the single-shot platform. And let’s be honest, the reload process is measured in dozens of seconds, not fractions of one. That said, that forced pause can make you a more deliberate hunter.
Frequently Asked Questions
Q: Will this barrel fit my original Thompson Center Encore, or do I need the “Pro Hunter” model?
A: It is designed to fit the standard Thompson Center Encore frame. The Encore, Pro Hunter, and similar variants use the same core frame, so this barrel should be a direct fit. Always double-check your specific model, but compatibility is high.
Q: What kind of accuracy can I expect with saboted bullets?
A: With proper load development—finding the right powder charge, bullet weight, and sabot combination—many shooters achieve 1.5 to 2 MOA groups at 100 yards. The fixed barrel-to-frame relationship of the Encore system contributes to this consistency.
Q: Is this considered a firearm, and how is it shipped?
A: A muzzleloader barrel by itself is typically not classified as a firearm under federal law. However, it must be shipped to a licensed FFL for transfer if sold with a breech plug or receiver. We ensure all transactions are handled correctly and this product is available at firearms-missouri.com for Missouri residents and nationwide, with compliance verified for your location.
Ready to add a dedicated muzzleloader barrel to your Encore system and tackle the late season. Check availability and order through our secure portal.




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