{"product_id":"rosco-manufacturing-purebred-ar-15-223-wylde-20-spr-416r-stainless-barrel-nickel-boron","title":"Rosco Manufacturing Purebred AR-15 223 Wylde 20\" SPR 416R Stainless Barrel - Nickel Boron","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eRosco Manufacturing Purebred\u003c\/span\u003e\u003c\/strong\u003e is a precision \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e223 Wylde\u003c\/span\u003e\u003c\/strong\u003e barrel built for the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform. Machined from \u003cstrong\u003e416R stainless steel\u003c\/strong\u003e and finished in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eNickel Boron\u003c\/span\u003e\u003c\/strong\u003e, this \u003cstrong\u003e20-inch\u003c\/strong\u003e barrel uses Rosco's \u003cstrong\u003eSPR (Special Purpose Rifle)\u003c\/strong\u003e profile, a heavier contour designed for the precision carbine shooter and extended-range work.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e1:7\u003c\/strong\u003e rifling twist rate and \u003cstrong\u003e1\/2x28\u003c\/strong\u003e thread pitch accept standard AR-15 muzzle devices, while the \u003cstrong\u003erifle-length gas system\u003c\/strong\u003e is set up for smooth cycling with a variety of ammunition loads. The SPR contour balances heat dissipation with manageable weight, making the barrel well suited for cold-bore shots on target.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAs an AR-15 component, the Purebred SPR barrel brings Rosco's precision-oriented profile to a custom build, giving the shooter a match-oriented contour and consistent cycling in a precision carbine configuration.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rosco Manufacturing","offers":[{"title":"Default Title","offer_id":55048694890818,"sku":"179494","price":216.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_be9c778d-91ab-4a9b-b89a-a73c14479db2.png?v=1784702366","url":"https:\/\/centerfiresystems.com\/products\/rosco-manufacturing-purebred-ar-15-223-wylde-20-spr-416r-stainless-barrel-nickel-boron","provider":"Centerfire Systems","version":"1.0","type":"link"}