Criterion Barrels 14.5" .223 Wylde Core Phosphate/Chrome-Lined Midlength Barrel 1:8 Twist - 15140-CR8
Save 5% MSRP: $329.99$313.49
Out of stock
Our CORE Series barrels are designed with tactical shooters in mind. These barrels are built to address issues with weight distribution, balance, and handling of traditional profiles, while increasing performance through consistent harmonics and uniform heat dissipation.
The CORE Series feature a modern, continuous taper profile that eliminates steps and harsh variations in diameter. The steel is redistributed where it is needed most: surrounding the chamber. Added weight over the chamber absorbs heat evenly during hard use and moves the balance of the rifle closer to the body for increased control. This is optimal for maintaining balance when used with modern accessories like Low Power Variable Optics (LPVO’s), weapon-mounted lights, suppressors, clip-on night vision devices, and IR lasers; these components boost the capabilities of the rifle, but can hinder the shooter’s performance by increasing front-end weight. The front end of the CORE Series remains light and fast for better handling, balance, and speed.
The CORE Series helps you handle real-world applications by maintaining exceptional performance and rugged reliability during hard use. These barrels work for you wherever mobility is a priority and performance is essential.
FEATURES:
- Chrome-lined 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 reliably fire both .223 Remington and 5.56 NATO ammunition while increasing accuracy due to more consistent chamber pressures.
- Honed and hand-lapped rifling produce perfect bore uniformity and a pristine internal finish – aids in barrel cleaning and is paramount for accuracy
- Finely polished chambers for reliable extraction and feeding
- Mid-length gas system compatible with mid-length length gas tubes
- Gas hole tuned for proper function with and without suppressor
- 0.625” Gas Block journal, 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
| Weight | 26.4 oz |
|---|---|
| Dimensions | 16.5 × 3 × 3 in |
| Finish | Phosphate + Chrome Lined |
| Barrel Profile | CORE |
| Cartridge Compatibility | .223 Wylde |
| Gas Block Journal | 0.625 |
| Barrel Length | 14.5" |
| Gas System Length | Midlength |
| Platform | AR-15 |
| Twist Rate | 1:8 |
| Muzzle Thread Pattern | 1/2×28 |
| MPN | 15140-CR8 |
| UPC | 15140-CR8 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
Customer Reviews
- Reviews
- Questions
- carbine weight
- Criterion
- gas blocks
- accuracy
US
Great option for budget build!
I normally don’t do reviews but I thought I would for this one! I purchased this barrel and 15” ultra light handguard on a crazy sale. I thought since I had a spare upper laying around why not. Cleaned and broke in well and shooting sub MOA 55 fmj handloads. Hard to beat it for the money!
USAs good as it gets
After fooling with BA, Aero, WC, SOLGW, Faxon, PSA, DD and more barrels this is my new go to. Ar15 discounts had the best price at the time too. What makes these great is the accuracy and the gassing. I run bcm fixed gas blocks on mine and have pinned keymo devices and with a h1 weight and super42 i eject 4:30 without can and perfect 3 oclock with. No gas back to the face with my sandman s with this combo. On my other rig i run a jp carbine weight captured spring and same barrel and i have a 2:30/4 oclock pattern which is perfect in my book. BTW i tried a slr agb with this barrel and even at max gas i couldnt get reliable cycling without a can so id definitely recommend going with a fixed gas block which is also criterion’s recommendation
