Criterion Barrels 18" .308 M118 Hybrid Stainless Rifle Length Barrel - 1018S-HYR

Criterion Barrels 18″ .308 M118 Hybrid Stainless Rifle Length Barrel

Versatile, Match-Grade Barrel for Competition, Tactical, and Hunting Applications

The Criterion 18″ .308 M118 Hybrid Stainless Rifle Length Barrel brings exceptional accuracy and versatility to the AR-10 platform. Featuring the M118 LR match chamber, this barrel is designed to accommodate both 7.62×51 NATO and .308 Winchester rounds, making it perfect for competition, tactical, and hunting applications. Its Hybrid contour balances weight and heat absorption, providing exceptional performance at high rates of fire without compromising portability.

Features

• 18” Barrel with M118 LR Match Chamber: Supports 7.62×51 NATO and .308 Win, optimized for accuracy with heavier, longer bullets.
• Hybrid Barrel Profile: Mid-weight contour intelligently balances weight and material distribution for stability, heat absorption, and portability.
• Honed & Hand-Lapped Rifling: Delivers exceptional bore uniformity, making the barrel easier to clean and essential for accuracy.
• Rifle-Length Gas System: Tuned gas port for reliable cycling, designed to work with or without a suppressor.
• High-Quality Stainless Steel Construction: Polished finish offers superior corrosion resistance and longevity, ensuring your barrel performs even in the harshest conditions.

Specifications

• Finish: Stainless
• Barrel Profile: Hybrid
• Gas System Length: Rifle
• Gas Block Journal: 0.75
• Barrel Length: 18″
• Cartridge Compatibility: .308 Win / 7.62×51 NATO
• Platform: AR-10 / LR-308
• Twist Rate: 1:10
• Muzzle Thread Pattern: 5/8×24

The Criterion 18” .308 Hybrid Barrel combines match-grade accuracy and durability with versatile cartridge compatibility, giving you a barrel that performs consistently in competitive, tactical, and hunting environments. Its Hybrid contour ensures optimal handling while maintaining the accuracy benefits of a heavy profile. Engineered for reliability and built to last, this barrel is ready to elevate your AR-10 to its peak potential.