Centurion MK11 308WIN Stainless 18" Barrel - MK11-308WIN-18

Upgrade your AR-10 build with the Centurion MK11 308WIN Stainless 18″ Barrel, a precision-engineered component designed for shooters who demand unmatched accuracy and reliability in .308 Winchester platforms. Whether you’re pursuing long-range precision or tactical versatility, this stainless steel barrel delivers consistent performance that turns your rifle into a top-tier performer, helping you hit targets with confidence at extended distances.

Key Features

• 416R Stainless Steel Construction: Crafted from high-grade 416R stainless steel, this barrel offers superior corrosion resistance and heat dissipation, ensuring longevity during intense shooting sessions.
• 5R Button Rifling with Hand Lead Lapping: The innovative 5R rifling profile reduces bullet deformation for enhanced velocity and accuracy, while hand lapping refines the bore for sub-MOA potential with quality ammunition.
• Rifle-Length Gas System: Optimized for smoother cycling and reduced recoil, this system minimizes wear on components and improves overall reliability in AR-308 setups.
• Heavy Barrel Profile: Provides stability for sustained fire, balancing weight for better control without excessive bulk, ideal for precision AR-10 builds.

Specifications

• Caliber: .308 Winchester
• Barrel Length: 18 inches
• Twist Rate: 1:10 RH – Perfect for stabilizing 150-180 grain bullets commonly used in .308 loads
• Muzzle Thread Pattern: 5/8×24 – Compatible with a wide range of suppressors and muzzle devices
• Gas Block Journal: 0.875 inches
• Platform Compatibility: AR-10 / LR-308 (DPMS pattern)
• Finish: Machined Stainless Steel
• Weight: 59 oz

Why Choose the Centurion MK11 Barrel?

In the world of AR-308 barrels, finding one that combines pinpoint accuracy with robust durability can be challenging. The Centurion MK11 addresses common pain points like inconsistent grouping and premature wear by featuring a hand-lapped bore that promotes uniform bullet travel and a heavy profile that dampens harmonics for tighter shot clusters. Shooters often struggle with gas system tuning on .308 platforms, but the rifle-length design here ensures reliable feeding even with heavier projectiles, reducing malfunctions and enhancing your shooting experience. This barrel’s 18-inch length strikes an optimal balance between muzzle velocity for long-range shots and maneuverability for closer engagements, making it a versatile choice for hunters, competitive shooters, and tactical enthusiasts alike.

Backed by Centurion Arms’ reputation for quality craftsmanship, this .308 stainless barrel elevates your build without compromising on compatibility or performance. Don’t settle for average – equip your AR-10 with the precision it deserves and experience the difference in every round fired.

Frequently Asked Questions

Q: What types of ammunition perform best with this barrel?
A: The 1:10 twist rate excels with 150-180 grain .308 Winchester bullets, providing stable flight for match-grade accuracy at ranges up to 800 yards.

Q: Is the Centurion MK11 compatible with standard AR-10 parts?
A: Yes, it’s designed for DPMS/LR-308 pattern platforms, ensuring seamless integration with most AR-10 receivers, handguards, and bolt carrier groups.

Q: How does the rifle-length gas system benefit my setup?
A: It promotes gentler recoil impulse and better reliability, especially with suppressed fire or varied ammo types, extending the life of your rifle’s components.

Ready to enhance your AR-308’s potential? Add the Centurion MK11 308WIN Stainless 18″ Barrel to your build today and step up your precision game.