This listing is for a threaded 14.5" barrel and not a barrel with permanently attached or integral brake. This appears to be a mistake in the title of the listing. Here is our page for the SKU on this listing: https://faxonfirearms.com/faxon-match-series-14-5-flame-fluted-223-wylde-5r-416r-nitride-nickel-teflon-extension-ar-15/
Generally we expect 1 MOA or better accuracy from our Match Series barrels under ideal conditions and with match grade ammunition.
The 1:8" twist will fully stabilize bullets from 45 grain to 85 grain in weight. This gives excellent performance from both common 55 grain loads as well as heavier 68, 77 or 80 grain loads.
No, the .223 Wylde chamber is just as durable as a 5.56 NATO chamber but with enhanced performance (especially on heavier "competition" ammunition).
No, these barrels are designed to use both 5.56 and .223 Remington ammunition and will withstand high volumes of either cartridge. With proper cleaning and maintenance, the barrel should have a lifespan in excess of 30,000 rounds.
Yes, the .223 Wylde chamber will accept and safely fire both .223 Remington and 5.56x45mm NATO ammunition.
This specific listing is for the 14.5" long barrel.
All fluted Faxon barrels are made in 416R Stainless.
Yes, this barrel requires a mid-length gas tube.
No, this barrel does not come with a barrel nut.