Criterion Barrels 18" Fluted Barrel SS

Fluting aids in removing weight while maintaining rigidity. Our fluted barrels feature eight flutes around the circumference of the barrel to both the front and rear of the gas block journal. Each flute is polished to remove any sharp edges while maintaining a crisp appearance.

FEATURES
Polished stainless steel finish
.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
Rifle gas system compatible with AR15 gas tube system
Gas hole tuned for proper function with and without suppressor
0.750” Gas Block, dimpled for ease of installation and solid lock-up
1/2×28 TPI muzzle threads compatible with a wide range of muzzle devices and suppressors
Precision-machined barrel extension with M4 feed ramps

ADDITIONAL INFORMATION
WEIGHT 4 lbs
DIMENSIONS 25 x 3 x 3in
LENGTH 18"
CONTOUR/PROFILE Fluted
GAS LENGTH Rifle
GAS BLOCK DIA. 0.750"
MUZZLE THREAD 1/2 x 28
CHAMBER 223 Wylde
TWIST 1-8
6 Groove
MATERIAL SS-416R
FINISH Polished
WEIGHT 2.15lbs.