Criterion Barrels 18" .308 M118 Hybrid Nitride Midlength Barrel - 1018S-HYM-N

Criterion Barrels 18″ .308 M118 Hybrid Nitride Midlength Barrel

Precision and Versatility in a Midlength Gas, Hybrid Contour Barrel.

The Criterion Barrels 18″ .308 M118 Hybrid Nitride Midlength Gas Barrel is engineered for shooters who demand reliability, accuracy, and durability across various shooting applications. Featuring the M118 LR match-grade chamber, this barrel is optimized for heavier, longer bullets and is compatible with both 7.62×51 NATO and .308 Winchester ammunition. Whether you’re competing in matches, engaging in tactical scenarios, or hunting, the Hybrid contour offers the perfect balance between weight and heat absorption. The barrel’s midlength gas system ensures smooth operation, while the Nitride finish provides exceptional durability for long-lasting performance.

Key Features:

• M118 LR Match-Grade Chamber: Compatible with 7.62×51 NATO and .308 Win ammunition, optimized for heavier bullets to deliver superior long-range accuracy.
• Hybrid Barrel Contour: Mid-weight design balances heat absorption and accuracy, providing consistent harmonics without unnecessary bulk.
• 18″ Barrel Length: Versatile and precise, offering excellent long-range performance while maintaining portability for field or tactical use.
• Nitride Finish: Durable Nitride treatment inside and out improves corrosion resistance and extends barrel life, ensuring long-term performance.
• Hand-Lapped Rifling: Bore is honed and hand-lapped for uniformity and superior accuracy, with easier cleaning and maintenance.
• 1:10 Twist Rate: Optimized for stabilizing heavier projectiles, providing consistent accuracy at long distances.
• Midlength Gas System: Ensures smooth cycling with reduced recoil, compatible with AR-15 gas tube systems for improved performance.
• 0.750” Gas Block Journal: Dimpled beneath the gas port for secure installation and solid lock-up of the gas block, enhancing gas system reliability.
• 5/8×24 Muzzle Threads: Allows for compatibility with a wide range of muzzle devices and suppressors, offering extensive customization options.

Specifications:

• Finish: Nitride / Melonite
• Barrel Profile: Hybrid
• Cartridge Compatibility: .308 Winchester / 7.62 NATO
• Gas Block Journal: 0.75”
• Barrel Length: 18”
• Gas System Length: Midlength
• Twist Rate: 1:10
• Muzzle Thread Pattern: 5/8×24

The Criterion 18″ .308 M118 Hybrid Nitride Midlength barrel offers superior durability, precision, and ease of maintenance. Its Nitride finish ensures long-lasting resistance to wear and corrosion, while the midlength gas system enhances shooting comfort and reliability. Whether you’re on the range, in the field, or engaged in tactical exercises, this barrel will deliver consistent and reliable performance.