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Criterion Barrels
Overview
The Criterion Barrels Core Series .223 Wylde barrel is an 18-inch, chrome-lined option designed for AR-15 builds, offering a versatile caliber that accommodates both .223 Remington and 5.56 NATO cartridges. With a rifle-length gas system and a twist rate of 1:8, this barrel is optimized for stability and accuracy, making it suitable for a variety of bullet weights. You'll often find this barrel in builds that prioritize reliability and precision, especially those utilizing the .223 Wylde chambering.
Core Series .223 Wylde Chrome-Lined Barrels For AR-15 - Core .223 Wylde 18" 1-8 Taperd Rifle-Length Chrome-Line Thrd
Builders have added the Criterion Barrels Core Series .223 Wylde Chrome-Lined Barrels For AR-15 - Core .223 Wylde 18" 1-8 Taperd Rifle-Length Chrome-Line Thrd to their builds on GunPartPicker. Since April 2026, it ranks #506 of the 1,042 barrels builders have added.
It was hard to find in October 2026, in stock on only 2 of the 28 days we checked, and today none of the 3 retailers we track has it in stock right now. Prices barely moved in October 2026, holding around $281.99, with no real sale all month. Listed prices start at $281.99 at Optics Planet for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every barrel by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Barrel Length & Brand Report →Check it against the live catalog:
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Builds in the community that include the Core Series .223 Wylde Chrome-Lined Barrels For Ar-15 - Core .223 Wylde 18" 1-8 Taperd Rifle-Length Chrome-Line Thrd
| Build | Parts | Total |
|---|---|---|
![]() | 9 | $3857.03 |
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