Proof Research Carbon AR 223 Wylde 18" Threaded Rifle Barrel 1-8 Twist

PROOF Research AR-15 Carbon Fiber Barrel, 223 Wylde, 18, Rifle Gas, 1:8 TwistThis PROOF Research AR barrel uses PROOF's Caliber Matched Gas System (CAMGAS), with the gas port placed to suit the cartridge and barrel length.This barrel is PROOF Research part number 143285: 223 Wylde, 18 long with a 1:8 twist, in carbon fiber.Upgrade your build with this PROOF Research 223 Wylde barrel.Key FeaturesFrom PROOF Research: CAMGAS port placement tuned to cartridge and barrel length; Softer recoil impulse and less receiver fouling; More reliable extraction and less brass wear; Threaded 5/8-24; Headspace guaranteed to JP Enterprises Enhanced Bolt specs.PROOF recommends checking headspace before firing and using full-mass components in the build.Built by PROOF ResearchPROOF's carbon fiber barrels wrap a match-grade stainless steel core in aerospace-grade carbon fiber and a proprietary resin. That combination can save up to 64% of the weight of a steel barrel with a similar contour while keeping the stiffness that accuracy depends on.PROOF manufactures its barrels in Columbia Falls, Montana and holds them to tight bore and groove tolerances. Better heat management means the barrel cools faster between strings, which helps keep point of impact steady and can extend barrel life.Choosing 223 Wylde at 18The 18 length and 1:8 twist were chosen by PROOF for 223 Wylde. Match your bullet weight to the twist rate and you will get the stability long-range shooting needs.Before you buy, confirm that this exact fit, caliber and length are right for your action and your intended use. Barrels are specific to action type and length.Who This Barrel Is ForThis barrel is a good fit for shooters who want to upgrade a factory rifle, build a custom rig, or swap calibers on an action they already trust. Hunters like the weight savings for long days in steep country, and competitors value the consistency as the barrel heats through a stage.If you are planning a 223 Wylde build, think about the whole system: action, stock or chassis, trigger, optic and ammunition. A premium barrel delivers its best results when it is paired with good bedding, a crisp trigger and quality ammunition.Talk with your gunsmith about muzzle devices, suppressor plans and final length before work begins, so the finished rifle balances the way you want and meets the rules for your state.Care and Barrel LifeClean the bore with a quality one-piece rod and a bore guide, and avoid aggressive abrasives that can wear the rifling. Carbon fiber exteriors only need a wipe with a soft cloth; keep strong solvents off the finish.Barrel life depends on the cartridge, the load and how hot you run the barrel. Letting it cool between strings, keeping the throat clean and tracking your round count will help you get the most accurate service life out of it.InstallationHave a qualified gunsmith install or chamber the barrel if you are not experienced with barrel work. Pre-fit and drop-in barrels still need proper torque and a headspace check with go and no-go gauges before firing. Always follow the instructions included with the barrel and your action maker's guidance.After installation, clean the bore, follow a sensible break-in routine and confirm zero before taking the rifle afield or to a match.Buying From UsA barrel is a part, not a firearm, so no FFL transfer is needed; it ships directly to you where local law allows. Browse more rifle barrels or see all PROOF Research products.Product SpecificationsManufacturer: PROOF ResearchPart Number: 143285UPC: 843068143285Caliber: 223 WyldeType: AR-15 barrelMaterial: Carbon Fiber (carbon fiber wrapped, match grade stainless core)Barrel Length: 18Twist Rate: 1:8Muzzle Thread: 5/8-24Gas Length: RifleGas Journal: .750Port Size: .093Barrel Weight: 1lbs-15ozFFL Required: NoFrequently Asked QuestionsWhat caliber is this barrel?It is a 223 Wylde barrel, 18 long, with a 1:8 twist.Do I need an FFL to buy this barrel?No. A barrel is not a firearm under federal law, so it ships directly to you. Check your state and local laws.What does it fit?It is an AR-15 barrel with Rifle gas length. Confirm compatibility with your upper receiver.Is it chambered?It is supplied ready to install; confirm headspace before firing.What is it made of?Carbon Fiber wrapped over a match-grade stainless steel core.Order your PROOF Research barrel from ARMSAGORA's retailers today.