Thompson/Center Arms Encore ProHunter Katahdin .450 Bushmaster 20" 11/16-24 Threaded Stainless Barrel (8117R) UPC 810180303200

The Thompson/Center Arms Encore ProHunter Katahdin .450 Bushmaster 20" Threaded Stainless Barrel (Part # 8117R, UPC 810180303200) is a premium factory replacement barrel designed for the Encore ProHunter platform. Chambered in the powerful .450 Bushmaster straight-wall cartridge, this 20-inch stainless steel barrel features 11/16-24 threading at the muzzle, giving hunters exceptional stopping power, all-weather durability, and the ability to mount suppressors or muzzle brakes. The Katahdin model combines the legendary interchangeability of the Encore system with one of the most popular big-bore straight-wall cartridges available today.

Why the TC Encore ProHunter Katahdin .450 Bushmaster Barrel Excels

The Thompson/Center Encore ProHunter Katahdin .450 Bushmaster barrel delivers massive terminal performance in a compact, field-ready package. The .450 Bushmaster is widely regarded as one of the most effective straight-wall cartridges for deer, black bear, and feral hogs, offering deep penetration and devastating knockdown power at typical hunting ranges. The 20-inch stainless steel barrel provides an excellent balance between maneuverability in thick cover and optimal velocity. The 11/16-24 threaded muzzle adds modern versatility, allowing hunters to reduce recoil with a muzzle brake or minimize noise with a suppressor. Finished in durable stainless steel, this barrel offers superior corrosion resistance, making it ideal for hunters who frequently encounter wet, humid, or harsh conditions.

Key Features of the TC Encore ProHunter Katahdin .450 Bushmaster Barrel

• .450 Bushmaster Chambering: Powerful straight-wall cartridge with excellent terminal performance on medium to large game.
• 20-Inch Stainless Steel Barrel: Compact length with outstanding corrosion resistance for all-weather hunting.
• 11/16-24 Threaded Muzzle: Ready for suppressors, muzzle brakes, and other accessories.
• Encore ProHunter Compatible: Designed for quick and easy barrel changes on the Encore ProHunter action.
• Katahdin Configuration: Optimized for the popular Katahdin stock and forend system.
• Stainless Steel Finish: Highly durable and corrosion-resistant for long-term field use.
• Interchangeable Barrel System: Part of Thompson/Center’s renowned Encore platform allowing multiple calibers on one action.
• Precision Rifling: Factory button-rifled for reliable accuracy with .450 Bushmaster ammunition.

Ideal for Straight-Wall Cartridge States and Big Game Hunting

The Thompson/Center Encore ProHunter Katahdin .450 Bushmaster barrel is an outstanding choice for hunters in states that require straight-wall cartridges, including Ohio, Michigan, Indiana, Pennsylvania, and many others. The .450 Bushmaster is one of the most popular and effective straight-wall options available, delivering massive energy and reliable performance on deer, black bear, and hogs at typical hunting distances. The 20-inch stainless barrel maximizes velocity while keeping the overall rifle compact and easy to handle in dense woods or from treestands. The 11/16-24 threading gives hunters the flexibility to add a suppressor for reduced noise or a muzzle brake for better recoil management.

Whether you’re hunting in thick timber, from a ground blind, or in a treestand, this barrel provides the power and accuracy needed for clean, ethical harvests on big game. The Encore interchangeable barrel system allows hunters to own multiple calibers without purchasing multiple complete rifles, offering excellent value and versatility.

Premium Construction and All-Weather Durability

Thompson/Center Arms has built a strong reputation for producing high-quality, accurate barrels for the Encore platform. The Katahdin 20-inch stainless steel barrel is manufactured using premium stainless steel and precision rifling techniques to ensure consistent accuracy with a wide variety of .450 Bushmaster loads. The stainless finish provides superior corrosion resistance, making it an excellent choice for hunters who frequently encounter wet or humid conditions. The 11/16-24 muzzle threads are precision cut for proper fitment of muzzle devices. When paired with the Encore ProHunter action and a quality stock, this barrel delivers the reliability, accuracy, and durability that serious hunters expect from Thompson/Center products.

For hunters searching for a Thompson Center Encore barrel, .450 Bushmaster Encore barrel, TC ProHunter Katahdin barrel, 20 inch .450 Bushmaster barrel, threaded Encore barrel, stainless Encore barrel, .450 Bushmaster straight wall barrel, or Encore ProHunter .450 Bushmaster, the Thompson/Center Arms Encore ProHunter Katahdin .450 Bushmaster 20" 11/16-24 Threaded Stainless Barrel (Part # 8117R) with UPC 810180303200 offers outstanding power, accuracy, and corrosion resistance. Add this high-performance threaded stainless barrel to your Encore system for effective big game hunting in straight-wall cartridge states.