{"product_id":"lead-steel-ar9-9mm-11-3-1-10-twist-1-2x36-nitride-barrel","title":"Lead \u0026 Steel AR9 9mm 11.3\" 1:10 Twist 1\/2x36 Nitride Barrel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eLead \u0026amp; Steel AR9\u003c\/span\u003e\u003c\/strong\u003e barrel is a purpose-built \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e9mm Luger\u003c\/span\u003e\u003c\/strong\u003e chambering designed for AR-9 pistol caliber carbines and 9mm PCC builds. Cut from \u003cstrong\u003e4150 Chrome Moly Vanadium Steel\u003c\/strong\u003e and finished in a \u003cstrong\u003eQPQ Black Nitride\u003c\/strong\u003e coating, this barrel delivers the durability, surface hardness, and corrosion resistance needed for high-round-count 9mm shooting.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAt \u003cstrong\u003e11.3 inches\u003c\/strong\u003e, this barrel provides a versatile mid-length configuration well suited to a range of AR-9 upper builds. It features a \u003cstrong\u003e1:10\u003c\/strong\u003e twist rate, optimized to stabilize the full range of \u003cstrong\u003e9mm\u003c\/strong\u003e bullet weights from light varmint loads through heavier subsonic projectiles.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe barrel is threaded \u003cstrong\u003e1\/2x36\u003c\/strong\u003e for compatibility with common \u003cstrong\u003e9mm\u003c\/strong\u003e muzzle devices, allowing easy installation of compensators, blast shields, or thread protectors. Engineered as a direct-fit component for the AR-9 platform, this barrel is a clean drop-in option for completing or upgrading a 9mm AR-9 upper assembly.\u003c\/span\u003e\u003c\/p\u003e","brand":"Lead \u0026 Steel","offers":[{"title":"Default Title","offer_id":55054706213186,"sku":"185364","price":92.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_520c382c-85fb-4de8-b5ce-3f900a327360.png?v=1784720837","url":"https:\/\/centerfiresystems.com\/products\/lead-steel-ar9-9mm-11-3-1-10-twist-1-2x36-nitride-barrel","provider":"Centerfire Systems","version":"1.0","type":"link"}