{"product_id":"prefit-barrel-q-fix-308win-16","title":"Proof Research Prefit Barrel Q Fix 308 Win 16\" – Carbon Fiber Construction","description":"\u003cp\u003eThe Proof Research Prefit Barrel for Q Fix chambered in 308 Winchester delivers match-grade accuracy in a lightweight, 16-inch carbon fiber wrapped profile. Designed as a direct-fit replacement barrel for the Q Fix bolt-action rifle, this prefit barrel installs without gunsmithing using a barrel nut system. Proof Research's carbon fiber construction reduces weight while maintaining the thermal stability and accuracy demanded by precision shooters.\u003c\/p\u003e\u003cp\u003eEach barrel features a match-grade stainless steel core wrapped in aerospace-grade carbon fiber. The 16-inch length balances velocity retention with maneuverability for tactical applications and hunting. Threaded muzzle accepts standard 5\/8x24 muzzle devices. Chamber and bore are finished to match specifications. This is a complete prefit barrel ready to install on Q Fix receivers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Prefit rifle barrel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Q Fix bolt-action rifles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChambering:\u003c\/strong\u003e 308 Winchester\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Carbon fiber wrapped, stainless steel core\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 5\/8x24 TPI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Barrel nut system, no gunsmithing required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Proof Research","offers":[{"title":"Default Title","offer_id":48449708196095,"sku":"PR114506","price":1114.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/qfixbarrel_6b039139-e57f-4e49-8dbf-40b5767b8380.png?v=1777264574","url":"https:\/\/doublestackstore.com\/products\/prefit-barrel-q-fix-308win-16","provider":"Double Stack Store","version":"1.0","type":"link"}