Criterion AR-15 ULTRALIGHT BARREL, RIFLE GAS, CHROME-LINED

Criterion Barrels, Inc
$313.50
Current Stock:
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Our Ultralight contour is a replica of the original government/A2 profile. It is a lightweight option for those who require a hard use barrel without any added weight. Therefore, making it an excellent option if you are looking for a handy and versatile rifle configuration.

Headspace (the bolt to barrel fitment), must be checked for optimal performance and reliability.  Proper headspace produces consistent chamber pressures and seating depths which results in increased accuracy and reliability, while reducing wear and tear on internal parts and components.  Add a headspace bolt to your order, and we will pair a bolt to your barrel for optimal performance.

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
  • 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", 20"

Contour/Profile

Ultralight

Muzzle Thread

1/2 x 28

Gas Length

Rifle

Gas Block Dia.

0.750"

Chamber

223 Wylde

Twist

1-8

# Grooves

6 Groove

Material

4150 CrMoV

Finish

Chrome-lined, Phosphate

Exact Weight

18" 1.85 lbs.
20" 2.10 lbs.