Criterion Barrels 16" .223 Wylde Pencil Phosphate/Chrome-Lined Midlength Barrel 1:8 Twist

If maximum mobility and extreme weight savings is your goal, the pencil contour is our lightest weight offering. These barrels feature the most refined chrome lining in the industry to maximize accuracy and durability. FEATURES Chrome-lined internally for superior barrel life and corrosion resistance. Our chrome-lining process is the most refined in the industry and will not degrade accuracy. .223 Wylde chamber that is designed to safely and effectively fire both .223 Remington and 5.56 NATO ammunition Honed and hand-lapped rifling for bore uniformity and a pristine internal finish - aids in barrel cleaning and paramount for accuracy Finely polished chambers for reliable extraction and feeding Mid-length gas system compatible with AR15 gas tube system Gas hole tuned for proper function with and without suppressor 0.625" Gas Block, dimpled for ease of installation and solid lock-up 1/2x28 TPI muzzle threads compatible with a wide range of muzzle devices and suppressors Precision-machined barrel extension with M4 feed ramps