Centurion Arms 16" MK11 Stainless Steel Barrel - 6.5 Creedmoor

Centurion Arms 16" MK11 Stainless Steel Barrel - 6.5 Creedmoor

Take your AR-10 platform to the next level with the Centurion Arms MK11 Stainless Steel Barrel—a precision-engineered upgrade built for accuracy, durability, and uncompromising performance. Crafted from premium 416R stainless steel and hand lead lapped, this barrel delivers exceptional consistency shot after shot, making it the perfect choice for long-range precision, hunting, or tactical applications.

Featuring a rifle-length gas system, the MK11 barrel ensures smooth cycling and reduced recoil, enhancing both reliability and shooter comfort. Its 1:7.5 twist rate stabilizes a wide range of bullet weights, maximizing accuracy with match-grade and hunting ammunition alike. Designed for compatibility with DPMS-pattern AR-10 rifles, this barrel offers excellent ballistic performance while maintaining rugged dependability. Whether you’re a competitive marksman or a field operator, the Centurion Arms MK11 Barrel is engineered to help you hit your mark every time.

416R Stainless Steel Construction
Corrosion-resistant, heat-treated, and hand lead lapped for match-grade precision.

Rifle-Length Gas System
Provides smooth cycling, reduced recoil impulse, and enhanced reliability.

1:7.5 Twist Rate
Optimized for stabilizing a wide range of 6.5 Creedmoor loads.

Threaded Muzzle (5/8x24)
Ready for suppressors or muzzle devices for versatile configurations.

Precision Rifling
Button rifled with 6 grooves for consistent accuracy and extended barrel life.

Specifications

• Caliber: 6.5 Creedmoor
• Material: 416R Stainless Steel
• Finish: Machined Stainless Steel
• Rifling: 6-groove, button rifled, hand lead lapped
• Gas System: Rifle Length
• Threaded Muzzle: 5/8x24
• Gas Block Journal: 0.875"
• Gas Port Size: 0.094"
• Twist Rate: 1:7.5 RH
• Barrel Length: 16"
• Weight (Stripped): 3 lb 8.1 oz