{"product_id":"faxon-match-bbl-338arc-12-5-gnnr","title":"Faxon Firearms - Match Series Gunner Profile 12.5\" .338 ARC Barrel","description":"\u003cp\u003eThe \u003cb\u003eFaxon Match Series 12.5\" Gunner Profile .338 ARC Barrel\u003c\/b\u003e is designed to offer a blend of rugged reliability and precision performance in a compact format. Manufactured entirely in-house by Faxon Firearms in Cincinnati, Ohio, this barrel combines the durability of the Gov't contour with the weight savings of a Pencil barrel, providing unmatched balance and handling.\u003c\/p\u003e\u003cp\u003eConstructed from \u003cb\u003e416R stainless steel\u003c\/b\u003e, this barrel features a 1:8 twist rate optimized for stabilizing a wide range of .338 ARC projectiles. It is stress-relieved, air-gauge tested, and finished with a \u003cb\u003eBlack Nitride\u003c\/b\u003e coating for enhanced corrosion resistance and longevity. Each barrel is individually headspaced using precision PTG gauges and undergoes Magnetic Particle Inspection (MPI) to ensure flawless performance.\u003c\/p\u003e\u003cp\u003eFaxon recommends pairing this barrel with Duramag .400 Legend magazines for optimal feeding reliability and notes that some setups may require minor feed ramp tuning, especially when using Hornady Sub-X ammunition.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eGunner Profile:\u003c\/b\u003e Combines durability and lightweight balance for optimal control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e416R Stainless Steel:\u003c\/b\u003e Match-grade material for precision and long service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e1:8 Twist Rate:\u003c\/b\u003e Ideal for stabilizing both subsonic and supersonic .338 ARC bullets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBlack Nitride Finish:\u003c\/b\u003e Improves corrosion resistance and enhances wear life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePistol-Length Gas System:\u003c\/b\u003e Reliable cycling for short-barreled configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e5\/8x24 Muzzle Threads:\u003c\/b\u003e Compatible with a wide range of muzzle devices and suppressors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIndividually Headspaced \u0026amp; MPI Tested:\u003c\/b\u003e Ensures consistent accuracy and reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMade in Cincinnati, Ohio:\u003c\/b\u003e 100% manufactured in-house by Faxon Firearms.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCaliber:\u003c\/b\u003e .338 ARC\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 12.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTwist Rate:\u003c\/b\u003e 1:8 Right-Hand Twist\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProfile:\u003c\/b\u003e Gunner\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGas System:\u003c\/b\u003e Pistol-Length\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e 416R Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRifling:\u003c\/b\u003e Button Rifled\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Black Nitride\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMuzzle Threads:\u003c\/b\u003e 5\/8x24 TPI\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGas Block Diameter:\u003c\/b\u003e .750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGas Block Journal Length:\u003c\/b\u003e 1.9\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBarrel Extension:\u003c\/b\u003e M4 Modified\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e 1.15 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCrown:\u003c\/b\u003e 11° Target Crown\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Faxon Firearms","offers":[{"title":"Default Title","offer_id":47336198733913,"sku":"RSR-FX15B338A8P125NGQ5RNP3","price":233.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/9860\/2329\/files\/faxon_RSR-FX15B338A8P125NGQ5RNP3-1.jpg?v=1791061276","url":"https:\/\/mountainready.online\/products\/faxon-match-bbl-338arc-12-5-gnnr","provider":"mountainready.online","version":"1.0","type":"link"}