Thompson/Center Arms Encore ProHunter Katahdin .338 ARC 20" 5/8-24 Threaded Stainless Barrel (8116R) UPC 810180304238

The Thompson/Center Arms Encore ProHunter Katahdin .338 ARC 20" Threaded Stainless Barrel (Part # 8116R, UPC 810180304238) is a premium factory replacement barrel designed for the Encore ProHunter platform. Chambered in the modern .338 ARC straight-wall cartridge, this 20-inch stainless steel barrel features 5/8-24 threading at the muzzle, offering hunters exceptional accuracy, corrosion resistance, and the ability to mount suppressors or muzzle brakes. The Katahdin model combines the legendary interchangeability of the Encore system with cutting-edge ballistic performance in a compact, field-ready package.

Why the TC Encore ProHunter Katahdin .338 ARC Barrel Excels

The Thompson/Center Encore ProHunter Katahdin .338 ARC barrel brings modern straight-wall cartridge performance to the proven Encore platform. The .338 ARC is one of the newest and most advanced straight-wall cartridges available, delivering superior velocity, flatter trajectory, and better terminal performance compared to many traditional straight-wall options. The 20-inch stainless steel barrel provides an excellent balance between maneuverability and ballistic efficiency while offering outstanding resistance to rust and corrosion in harsh hunting environments. The 5/8-24 threaded muzzle adds modern versatility, allowing hunters to easily install suppressors for reduced noise or muzzle brakes for improved recoil control. Finished in durable stainless steel, this barrel is built to withstand the demands of serious hunters who spend long days in the field.

Key Features of the TC Encore ProHunter Katahdin .338 ARC Barrel

• .338 ARC Chambering: Modern straight-wall cartridge offering excellent velocity, accuracy, and terminal performance on medium to large game.
• 20-Inch Stainless Steel Barrel: Compact length with superior corrosion resistance for all-weather hunting.
• 5/8-24 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 outstanding accuracy with .338 ARC ammunition.

Ideal for Straight-Wall Cartridge States and Modern Hunters

The Thompson/Center Encore ProHunter Katahdin .338 ARC barrel is an outstanding choice for hunters in states that require straight-wall cartridges, including Ohio, Michigan, Indiana, Pennsylvania, and others. The .338 ARC cartridge offers significantly better ballistic performance than many older straight-wall options, providing higher velocity, flatter trajectory, and improved energy retention at longer ranges. The 20-inch stainless barrel maximizes the cartridge’s potential while keeping the rifle compact and easy to handle in dense woods, thick brush, or from treestands. The 5/8-24 threading gives hunters the flexibility to add a suppressor for reduced noise or a muzzle brake for better recoil management during follow-up shots.

Whether you’re hunting whitetails, black bear, or feral hogs, this barrel delivers the accuracy and terminal performance needed for clean, ethical harvests. The Encore interchangeable barrel system allows hunters to own multiple calibers without purchasing multiple complete rifles, making it a cost-effective and versatile option for serious outdoorsmen.

Premium Construction and All-Weather Durability

Thompson/Center Arms has long been respected 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 .338 ARC loads. The stainless finish provides superior corrosion resistance, making it an excellent choice for hunters who frequently encounter wet, humid, or harsh weather conditions. The 5/8-24 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, .338 ARC Encore barrel, TC ProHunter Katahdin barrel, 20 inch Encore barrel, threaded Encore barrel, stainless Encore barrel, .338 ARC straight wall barrel, or Encore ProHunter .338 ARC, the Thompson/Center Arms Encore ProHunter Katahdin .338 ARC 20" 5/8-24 Threaded Stainless Barrel (Part # 8116R) with UPC 810180304238 offers outstanding accuracy, corrosion resistance, and modern performance. Add this high-performance threaded stainless barrel to your Encore system for effective hunting in straight-wall cartridge states.