Core .223wylde 13.9'' 1-8 Tapered Mid-length Chrome-line Thrd

The Criterion Barrels Core .223 Wylde 13.9" 1-8 Tapered Mid-length Chrome-line Threaded barrel is purpose-built for AR-15 shooters who demand precision and reliability across diverse ammunition types and operational environments. This mid-length gas system barrel serves law enforcement, military, and civilian tactical shooters who require a versatile platform capable of handling both standard 5.56 NATO and .223 Remington ammunition without compromise. The tapered profile reduces overall weight while maintaining structural integrity—critical for extended operations where rifle fatigue impacts shot placement and tactical endurance.

Manufactured by Criterion Barrels Inc., this barrel features a chrome-lined bore and chamber, a time-tested military standard that extends service life, simplifies maintenance, and improves corrosion resistance in field conditions. The 1-8 twist rate is optimized for .223 Wylde ammunition, stabilizing projectiles from 55 to 77 grains with consistent ballistic performance. At 13.9 inches, the barrel length delivers rifle-velocity performance from a compact package suitable for close-quarters and breaching operations while remaining compliant with most jurisdictions. The 1/2-28 threaded muzzle accommodates standard suppressors, compensators, and flash hiders, enabling configuration flexibility for mission-specific requirements.

This barrel integrates seamlessly into AR-15 platforms chambered in .223 Wylde or 5.56 NATO, making it ideal for duty rifles, precision carbines, and reconfigurable tactical systems. The mid-length gas system cycles reliably with suppressed and unsuppressed fire, reducing felt recoil and improving follow-up shot accuracy during high-stress engagements. Operators benefit from the proven chrome-line durability and minimal maintenance requirements—essential for units with limited armorer support. Installation requires standard AR-15 barrel extension tools and headspace verification; the tapered design reduces profile without sacrificing mechanical advantage during installation or removal.