{"product_id":"yhm-22-556-rfl-thr-prot-1-2x28-920","title":"Yankee Hill Machine 1\/2x28 Thread Protector .920 OD – .22\/.223\/5.56 Rifles","description":"\u003cp\u003eThis Yankee Hill Machine thread protector caps the muzzle threads on .22 LR and .223\/5.56 barrels when no muzzle device is installed. It prevents thread damage from impacts, cleaning rods, and debris while maintaining a clean barrel profile. Essential for preserving threads between device swaps or during storage and transport.\u003c\/p\u003e\u003cp\u003eConstructed from steel with a black finish and knurled exterior for hand-tight installation and removal. The .920-inch outer diameter matches common bull and heavy barrel contours on precision rimfire and AR-15 platform rifles. Install finger-tight or snug with a strap wrench—avoid over-torquing.\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 1\/2x28\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\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Calibers:\u003c\/strong\u003e .22 LR, .223 Remington, 5.56 NATO\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yankee Hill Machine Co","offers":[{"title":"Default Title","offer_id":47943817887999,"sku":"YHM-3410-B","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1314522.jpg?v=1766601816","url":"https:\/\/doublestackstore.com\/products\/yhm-22-556-rfl-thr-prot-1-2x28-920","provider":"Double Stack Store","version":"1.0","type":"link"}