{"product_id":"yhm-308-rfl-thr-prot-5-8x24-920-od","title":"Yankee Hill Machine Co. .308 Rifle Thread Protector 5\/8x24 – .920 OD","description":"\u003cp\u003eThis Yankee Hill Machine thread protector caps the muzzle threads on .308 rifles threaded 5\/8x24, preventing thread damage during transport, storage, or when shooting without a muzzle device. The .920-inch outer diameter matches common bull and heavy-profile barrels, maintaining a clean, flush appearance at the muzzle.\u003c\/p\u003e\u003cp\u003eMachined steel construction with a black oxide finish provides corrosion resistance and durability. Hand-tight installation is sufficient for range use; apply anti-seize compound to threads before installation to prevent galling and simplify removal when mounting suppressors or muzzle brakes. Check headspace if removing and reinstalling muzzle devices frequently.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thread Protector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Pitch:\u003c\/strong\u003e 5\/8x24\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e .920 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Oxide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e .308 rifles with 5\/8x24 threaded barrels\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yankee Hill Machine Co","offers":[{"title":"Default Title","offer_id":47943819362559,"sku":"YHM-3414-B","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1314556.jpg?v=1766601848","url":"https:\/\/doublestackstore.com\/products\/yhm-308-rfl-thr-prot-5-8x24-920-od","provider":"Double Stack Store","version":"1.0","type":"link"}