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Questions & Answers
Will this barrel profile work with a KNS m5 RAS handguard?

You will need the Delta Ring and front cap for it to drop into it doesnt come with those, but the rifle length gas system is compatible with the M5

by Kk, Verified Owner, July 15, 2022
What is the gas port hole diameter? Expert Answer

The Criterion Barrels AR-15 Hybrid Rifle Gas System Barrel will use a 0.750” Gas Block, dimpled for ease of installation and solid lock-up.

by Ethan, Gear Expert, May 12, 2022
Customer Reviews
Helpful Positive Review 16in Rifle Gas is Finicky by JoePa, Verified Owner, January 8, 2022
This barrel is very accurate. Better than I will ever be able to shoot that is for sure. I have not been having very good success with my rifle cycling so far though. I first tried a superlative arms piston kit and only could get it to run at all sup...
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2/4 found this helpful
Helpful Positive Review Used to replace a "minute of man" barrel. by JB, Verified Owner, September 16, 2018
I replaced a 20" heavy barrel on my coyote AR. The old barrel was a lot heavier with bad accuracy. The Criterion 18" barrel made a big difference. 1st, it shorted and lightened the rifle up. 2nd, it was Sub-MOA with Federal GMM 69gr SMK(.75 groups) a...
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4/4 found this helpful
Helpful Positive Review Premium Barrel by diablo, Verified Owner, December 15, 2017
This is a high quality chrome lined and hand lapped barrel from CBI. This barrel will do under .3 MOA with multiple ammo. It has a dimple for gas block and 1-8 twist. Well worth the price. Very easy to clean. Optics planet has great customer service ...
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5/5 found this helpful
Helpful Positive Review Criterion 18" 223 Wylde by Jeremy, January 2, 2021
Sub moa at 100yards with quality ammo. Doesnt like steel case ammo. This could be due to the rifle length gas system. Regardless, very accurate with quality ammo. Heavier bullet the better. Very nice barrel. No regrets. Good price for great quali...
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3/3 found this helpful
Helpful Positive Review Nice barrel by Hal, September 9, 2017
CBI produces high quality made in the USA barrels. The fit and finish are without flaws. I own 2 of their barrels, this ar barrel will do under Moa with multiple ammos if you do your part. I also have a CBI on a 300 win mag, it shoots .3-.4 Moa on a...
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6/6 found this helpful
Most Recent Reviews Hybrid barrel by Jam, December 7, 2023
Very accurate off the shelf barrel. .8 moa if you do your part with good ammo
Read All 6 Reviews
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Product Info for Criterion Barrels AR-15 Hybrid Rifle Gas System Barrel

Criterion Barrels AR-15 Hybrid Rifle Barrels are built to match grade quality with uniform bore dimensions, groove dimensions and twist. Criterion Barrels uses button rifling and manufactures these AR15 Barrels from gun barrel quality steel. Criterion Barrels AR-10 Hybrid Rifle Length Gas System Barrels provide high accuracy with lighter weight. For high quality barrels at affordable prices, choose Criterion Barrels AR-15 Mid-Weight Hybrid Match Grade Barrels.image

Specifications for Criterion Barrels AR-15 Hybrid Rifle Gas System Barrel:

Manufacturer: Criterion Barrels
Color: Black
Finish: Parkerized
Fabric/Material: Steel
Caliber: .223 Wylde
Barrel Profile: Hybrid
Gas System Length: Rifle Length
Gas Block Journal Size-Diameter: .750 in
Threads per Inch: 1/2x28
Barrel Twist Rate: 1-8
Gun Make: AR Platform
Gun Model: AR-15
Additional Features: M4 Barrel Extension
Condition: New
Country of Origin: USA

Features of Criterion Barrels AR-15 Hybrid Rifle Gas System Barrel

  • Chrome-lined internally for superior barrel life and corrosion resistance. Their 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
  • Carbine 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
  • 1/2x28 TPI muzzle threads compatible with a wide range of muzzle devices and suppressors
  • Precision-machined barrel extension with M4 feed ramp

Package Contents:

  • Criterion Barrels AR-15 Hybrid Rifle Gas System Barrel

Criterion Barrels AR-15 Hybrid Rifle Gas System Barrel Orderable Models

List of Orderable Models

Criterion Barrels 20in AR-15 Hybrid Rifle Gas System Barrel, Chrome-lined, Parkerized, 15200-HY12 , MPN: 15200-HY12 , Code: 2RR-ATB-RLHYBRID15-15200-HY12
Criterion Barrels 16in AR-15 Hybrid Rifle Gas System Barrel, Chrome-lined, Parkerized, 15160-HY12 , MPN: 15160-HY12 , Code: 2RR-ATB-RLHYBRID15-15160-HY12
Criterion Barrels 18in AR-15 Hybrid Rifle Gas System Barrel, Chrome-lined, Parkerized, 15180-HY12 , MPN: 15180-HY12 , Code: 2RR-ATB-RLHYBRID15-15180-HY12
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