{"product_id":"yhm-jam-nut-victra-12-blk","title":"Yankee Hill Machine Co JAM NUT VICTRA-12 BLK – Muzzle Device Lock Nut for 1\/2x28 Threads","description":"\u003cp\u003eThe Yankee Hill Machine JAM NUT VICTRA-12 is a precision lock nut designed to secure muzzle devices on threaded barrels. This jam nut prevents muzzle brake, flash hider, or compensator migration under sustained firing by creating a solid lock between the device and barrel shoulder. Essential for maintaining proper timing and zero retention on rifles with aggressive recoil or high round counts.\u003c\/p\u003e\u003cp\u003eMachined from steel with a black oxide finish for corrosion resistance. The VICTRA-12 jam nut installs between your muzzle device and barrel shoulder—torque to manufacturer specifications to ensure your device stays properly indexed. Compatible with standard 1\/2x28 threaded barrels commonly found on .223\/5.56 AR-15 platform rifles and other firearms using this thread pitch.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Muzzle Device Lock Nut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Pitch:\u003c\/strong\u003e 1\/2x28\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 AR-15, .223\/5.56 rifles with 1\/2x28 threads\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yankee Hill Machine Co","offers":[{"title":"Default Title","offer_id":47943797833983,"sku":"YHM-1250","price":22.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/5344546.jpg?v=1766601351","url":"https:\/\/doublestackstore.com\/products\/yhm-jam-nut-victra-12-blk","provider":"Double Stack Store","version":"1.0","type":"link"}