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Criterion Barrels AR-10 Rifle Length Nitrided Gas System Barrel Up to 14% Off — Free 2 Day Shipping w/ code 2DAYAIR — 5 models

Special offer available for this product. Click here to see!
Criterion Barrels 22in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1022S-HYR-N
Criterion Barrels AR-10 Barrel, Hybrid Contour, 6.5 Creedmoor, 20 inch, Rifle Length, 1-8 Twist, Nitride Finish, Black, 1020S65-HYR-N
Criterion Barrels 20in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1020S-HYR-N
Criterion Barrels 18in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-10 Twist, Black, 1018S-HYR-N
Criterion Barrels 16in AR-10 Rifle Length Gas System Barrel, .308 M118 LR, Rifle Length, 1-10 Twist, 416R Nitride, 1016S-HYR-N
Criterion Barrels 22in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1022S-HYR-N
Criterion Barrels AR-10 Barrel, Hybrid Contour, 6.5 Creedmoor, 20 inch, Rifle Length, 1-8 Twist, Nitride Finish, Black, 1020S65-HYR-N
Criterion Barrels AR-10 Barrel, Hybrid Contour, 6.5 Creedmoor, 20 inch, Rifle Length, 1-8 Twist, Nitride Finish, Black, 1020S65-HYR-N
Criterion Barrels 20in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1020S-HYR-N
Criterion Barrels 20in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1020S-HYR-N
Criterion Barrels 20in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1020S-HYR-N
Criterion Barrels 20in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1020S-HYR-N
Criterion Barrels 18in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-10 Twist, Black, 1018S-HYR-N
Criterion Barrels 18in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-10 Twist, Black, 1018S-HYR-N
Criterion Barrels 18in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-10 Twist, Black, 1018S-HYR-N
Criterion Barrels 18in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-10 Twist, Black, 1018S-HYR-N
Criterion Barrels 16in AR-10 Rifle Length Gas System Barrel, .308 M118 LR, Rifle Length, 1-10 Twist, 416R Nitride, 1016S-HYR-N
Criterion Barrels 16in AR-10 Rifle Length Gas System Barrel, .308 M118 LR, Rifle Length, 1-10 Twist, 416R Nitride, 1016S-HYR-N
Criterion Barrels 22in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1022S-HYR-N
1 of 18 images
Criterion Barrels 22in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1022S-HYR-N
Criterion Barrels AR-10 Barrel, Hybrid Contour, 6.5 Creedmoor, 20 inch, Rifle Length, 1-8 Twist, Nitride Finish, Black, 1020S65-HYR-N
2 of 18 images
Criterion Barrels AR-10 Barrel, Hybrid Contour, 6.5 Creedmoor, 20 inch, Rifle Length, 1-8 Twist, Nitride Finish, Black, 1020S65-HYR-N
Criterion Barrels 20in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1020S-HYR-N
3 of 18 images
Criterion Barrels 20in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1020S-HYR-N
Criterion Barrels 18in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-10 Twist, Black, 1018S-HYR-N
4 of 18 images
Criterion Barrels 18in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-10 Twist, Black, 1018S-HYR-N
Criterion Barrels 16in AR-10 Rifle Length Gas System Barrel, .308 M118 LR, Rifle Length, 1-10 Twist, 416R Nitride, 1016S-HYR-N
5 of 18 images
Criterion Barrels 16in AR-10 Rifle Length Gas System Barrel, .308 M118 LR, Rifle Length, 1-10 Twist, 416R Nitride, 1016S-HYR-N
Criterion Barrels 22in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1022S-HYR-N
6 of 18 images
Criterion Barrels 22in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1022S-HYR-N
Criterion Barrels AR-10 Barrel, Hybrid Contour, 6.5 Creedmoor, 20 inch, Rifle Length, 1-8 Twist, Nitride Finish, Black, 1020S65-HYR-N
7 of 18 images
Criterion Barrels AR-10 Barrel, Hybrid Contour, 6.5 Creedmoor, 20 inch, Rifle Length, 1-8 Twist, Nitride Finish, Black, 1020S65-HYR-N
Criterion Barrels AR-10 Barrel, Hybrid Contour, 6.5 Creedmoor, 20 inch, Rifle Length, 1-8 Twist, Nitride Finish, Black, 1020S65-HYR-N
8 of 18 images
Criterion Barrels AR-10 Barrel, Hybrid Contour, 6.5 Creedmoor, 20 inch, Rifle Length, 1-8 Twist, Nitride Finish, Black, 1020S65-HYR-N
Criterion Barrels 20in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1020S-HYR-N
9 of 18 images
Criterion Barrels 20in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1020S-HYR-N
Criterion Barrels 20in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1020S-HYR-N
10 of 18 images
Criterion Barrels 20in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1020S-HYR-N
Criterion Barrels 20in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1020S-HYR-N
11 of 18 images
Criterion Barrels 20in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1020S-HYR-N
Criterion Barrels 20in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1020S-HYR-N
12 of 18 images
Criterion Barrels 20in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1020S-HYR-N
Criterion Barrels 18in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-10 Twist, Black, 1018S-HYR-N
13 of 18 images
Criterion Barrels 18in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-10 Twist, Black, 1018S-HYR-N
Criterion Barrels 18in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-10 Twist, Black, 1018S-HYR-N
14 of 18 images
Criterion Barrels 18in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-10 Twist, Black, 1018S-HYR-N
Criterion Barrels 18in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-10 Twist, Black, 1018S-HYR-N
15 of 18 images
Criterion Barrels 18in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-10 Twist, Black, 1018S-HYR-N
Criterion Barrels 18in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-10 Twist, Black, 1018S-HYR-N
16 of 18 images
Criterion Barrels 18in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-10 Twist, Black, 1018S-HYR-N
Criterion Barrels 16in AR-10 Rifle Length Gas System Barrel, .308 M118 LR, Rifle Length, 1-10 Twist, 416R Nitride, 1016S-HYR-N
17 of 18 images
Criterion Barrels 16in AR-10 Rifle Length Gas System Barrel, .308 M118 LR, Rifle Length, 1-10 Twist, 416R Nitride, 1016S-HYR-N
Criterion Barrels 16in AR-10 Rifle Length Gas System Barrel, .308 M118 LR, Rifle Length, 1-10 Twist, 416R Nitride, 1016S-HYR-N
18 of 18 images
Criterion Barrels 16in AR-10 Rifle Length Gas System Barrel, .308 M118 LR, Rifle Length, 1-10 Twist, 416R Nitride, 1016S-HYR-N

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Questions & Answers
I bought this barrel and a .750 gas block as specified, and it is way too small. What size do I need to fit this? Expert Answer

PLease email us at techsales@opticsplanet.com for more information.

by Hunter, Gear Expert, January 21, 2022
See 2 More Answers
Is this barrel chrome lined? Expert Answer

No, the Criterion Barrels AR-10 Rifle Length Gas System Barrel is Nitride-treated.

by Ethan, Gear Expert, February 9, 2023
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
great barrel by RTS, Verified Owner, August 20, 2021
I finally got this after it being backordered for months. Just got the gun together and this will out shoot most people. 1 large ragged out hole is all that was present on the target. It came in a sealed bag in a box . Shipped with oil on the ...
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4/5 found this helpful
Helpful Positive Review
Match Accuracy by Black5ive, Verified Owner, January 25, 2020
Used with JP Bolt and carrier, Aero M5E1 upper with aero lower. Gun shoot .75 with Hornady Black and .5 with Hornady 140 Match. I’ve been shooting precision for over 15 years and this is my first criterion barrel. I’m very impressed and will use Crit...
Read More...
5/6 found this helpful
Helpful Positive Review
Very accurate .308 barrel! by ko, Verified Owner, August 16, 2021
Purchased an 18" .308 barrel for an AR10 build. The barrel itself is very nice, black nitride is flawless with a polished interior. Viewing through a borescope, the lands are all very distinct and machined well. Was easy to put an adjustable gas bloc...
Read More...
4/4 found this helpful
Helpful Positive Review
Criterion 18" SS Nitrided Barrel by Steve, October 17, 2019
Haven't fired it yet, but I installed it on an Aero Precision M5E1 upper receiver. Fitment is perfect. Headspaced with a Lantac EBCG. No problems there. Rifling looks good with a polished black mirror finish. Checked feed and ejection with some snap ...
Read More...
2/6 found this helpful
Helpful Positive Review
Awesome Barrel by JoePa, Verified Owner, September 30, 2020
Took this out for the first time to zero my optic. Was using M118LR ammo and after I zeroed and tried for a group I was seeing one ragged hole. Small sample size right now, but I have a feeling this barrel shoots far better than I am capable of.
6/7 found this helpful
Helpful Negative Review
Not impressed so far by EarlR, Verified Owner, April 26, 2025
I bought the 18" Criterion barrel for my AR-10, to replace the Ballistic Advantage 20" heavy barrel I had originally used for the build. The BA barrel would occasionally print ~1-MOA, five shot groups, even managing .8 MOA on a couple of occasions, b...
Read More...
2/2 found this helpful
Read All 14 Reviews

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Product Info for Criterion Barrels AR-10 Rifle Length Nitrided Gas System Barrel

The Criterion Barrels AR-10 Hybrid Length Nitrided Gas System Barrel features a mid-length gas system that is compatible with both 7.62x51 NATO and .308 Win ammunition, and the chamber is optimized for heavier, longer bullets. Criterion Barrels crafted these Rifle Barrels from polished 416R stainless steel with a polished barrel extension for reliable extraction and feeding, and the gas hole is tuned for proper function with or without a suppressor. This Criterion Barrels AR-10 Hybrid Length Nitrided Gas System Rifle Length Barrel also has a 0.750in gas block with dimples for easy installation and lock-up. Whether you're building a new rifle or looking to improve your existing weapon, this Criterion Barrels AR-10 Hybrid Length Nitrided Gas System Rifle Length Barrel is the precise component you need to advance your aim in the field.image

Specifications for Criterion Barrels AR-10 Rifle Length Nitrided Gas System Barrel:

Manufacturer: Criterion Barrels
Color: Black
Fabric/Material: 416R Stainless Steel
Barrel Profile: Hybrid
Gas System Length: Rifle Length
Gun Make: AR Platform
Gun Model: AR-10
Weight: 3.6 lb
Additional Features: Button Rifled
Condition: New
Firearms Threads Per Inch: 5/8x24

Features of Criterion Barrels AR-10 Rifle Length Nitrided Gas System Barrel

  • DPMS compatible
  • Polished stainless steel finish
  • 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 length 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 lock-up
  • 5/8x24 TPI muzzle threads compatible with a wide range of muzzle devices and suppressors
  • Precision-machined barrel extension for M4 feed ramps

Package Contents:

  • Criterion Barrels AR-10 Rifle Length Nitrided Gas System Barrel

What firearm models does the manufacturer say Criterion Barrels AR-10 Rifle Length Nitrided Gas System Barrel is compatible with?

The manufacturer suggests that Criterion Barrels AR-10 Rifle Length Nitrided Gas System Barrel is compatible with AR-10

Criterion Barrels AR-10 Rifle Length Nitrided Gas System Barrel Orderable Models

List of Orderable Models

  • Criterion Barrels 22in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1022S-HYR-N , MPN: 1022S-HYR-N , Code: 2RR-ATB-RHYBD10N-1022S-HYR-N
  • Criterion Barrels 20in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-11 Twist, Black, 1020S-HYR-N , MPN: 1020S-HYR-N , Code: 2RR-ATB-RHYBD10N-1020S-HYR-N
  • Criterion Barrels 18in AR-10 Rifle Length Nitrided Gas System Barrel, .308 M118 LR, 1-10 Twist, Black, 1018S-HYR-N , MPN: 1018S-HYR-N , Code: 2RR-ATB-RHYBD10N-1018S-HYR-N
  • Criterion Barrels 16in AR-10 Rifle Length Gas System Barrel, .308 M118 LR, Rifle Length, 1-10 Twist, 416R Nitride, 1016S-HYR-N , MPN: 1016S-HYR-N , Code: 2RR-ATB-RHYBD10N-1016S-HYR-N
  • Criterion Barrels AR-10 Barrel, Hybrid Contour, 6.5 Creedmoor, 20 inch, Rifle Length, 1-8 Twist, Nitride Finish, Black, 1020S65-HYR-N , MPN: 1020S65-HYR-N , Code: 2RR-ATB-RHYBD10N-1020S65-HYR-N
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Last updated 2026-07-27 UTC.