Faxon's Match Series of barrels takes our renowned performance and value up a notch.The Faxon Match Series 22" 22 ARC AR-15 Barrel is a top-of-the-line barrel designed for precision and performance. With a range of advanced features, this barrel is the perfect choice for long-range shooting, hunting, or competitive shooting.Crafted from high-quality 416-R stainless steel and stress relieved for maximum durability, this barrel features a heavy fluted design that reduces weight and enhances performance. The 1/7 twist rate is perfect for stabilizing heavy 22 ARC bullets, and the 5R rifling ensures excellent accuracy and consistency.With a rifle-length gas system and a 22" length, this barrel is perfect for long-range shooting. And like all Faxon products, this barrel is made in-house in Faxon's Greater Cincinnati, Ohio facility, ensuring the highest levels of quality and precision.If you're looking for a high-performance barrel that delivers exceptional accuracy and durability, the Faxon Match Series 22" 22 ARC AR-15 Barrel is an excellent choice. With its advanced features, 416-R stainless steel construction, and lifetime guarantee, this barrel is an investment that will provide years of reliable use.Manufactured in-house from gun-barrel-quality bar-stock, the Match Series starts with 416-R in 5R rifling. 5R is a hybrid rifling, with lands opposite grooves and reduced sharp angles that reduces jacket deformation increasing velocity and easy cleaning.The extension is coated in a Nickel Teflon coating that maintains incredible dry lubricity, corrosion resistance, and with the coating, tightens up fit between the extension and receiver - again improving upon accuracy. Combined, the Match Series of barrels are ready for when duty calls or the buzzer beeps with unrivaled performance value. Barrel Material: 416-R Stainless Barrel Type: 5R Button Rifled Honed and Lapped Barrel Caliber: 22 ARC Barrel Twist: 1:7 Barrel Length: 22" Barrel Profile: Target Barrel Gas System: Rifle Outside Finish: Bead Blast Muzzle Thread:1/2x28 TPI Gas Block Diameter: .750" Gas Block Journal Length: 1.1" Barrel Extension: M4, Nickel Teflon Coated Magnetic Particle Inspected Recessed Target Crown Uses 6.5 Grendel bolt/BCG*Faxon Firearms recommends the use of an adjustable gas block with this barrel