Criterion Core 12.5″ .223 Wylde Carbine Barrel, 1:8 Twist
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.
Criterion’s 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.
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 .223Remington and 5.56NATO ammunition while increasing accuracy due to more consistent chamber pressures.
- Honed and hand-lapping rifling produce perfect bore uniformity and a pristine internal finish that aids in barrel cleaning and is paramount for accuracy
- Finely polished chambers for reliable extraction and feeding
- Gas port tuned for proper function with and without suppressor
- Precision-machined barrel extension and M4 feed ramps
SPECIFICATIONS:
- Length: 12.5″
- Contour: CORE Series
- Gas System Length: Carbine
- Gas Block Journal Diameter: 0.625″
- Thread Pitch: 1/2×28
- Chamber: .223 Wylde
- Twist: 1:8 Twist
- # of Grooves: 6 Grooves
- Material: 4150 Chrome Moly Vanadium
- Finish: Chrome-lined, Phosphate
- Actual Weight: 1.45 Pounds
Note: All NFA rules apply
Saul (verified owner) –
The fast shipping came in clutch. Haven’t tested them hopefully they live up to the hype Criterions name has I’m sure it’s for good reason.
But if for some reason you don’t hear from me again its because I had 0 complaints.
Took me a while to find these 12.5 in stock.
Michael U. (verified owner) –
This was my first time ordering from Rooftop Defense and my first experience with a Criterion barrel, and I could not be more pleased. Ordering was easy, communication was solid, and the Criterion CORE barrel arrived quickly, well packaged, and exactly as described.
The barrel’s fit and finish are excellent, and installation was straightforward. The Criterion CORE has been a great addition to my build and has met the quality expectations I had going in. Rooftop Defense made a strong first impression, and I would not hesitate to order from them again.
Brendan (verified owner) –
Rooftop Defense is great. Awesome prices and super fast shipping. This is my 5th core barrel. I have had pretty good luck with them and any issues I have had, Criterion is more than happy to resolve it.
Kyle S. (verified owner) –
Excellent barrel. Have two of these in 12.5” and two in 13.9”.