{"product_id":"ultradyne-ud-dyna-arca-rail-6-15","title":"Ultradyne USA UD Dyna ARCA Rail 6.15\" – Universal Precision Rifle Mounting","description":"\u003cp\u003eThe Ultradyne UD Dyna ARCA Rail provides a 6.15-inch mounting platform that enables secure attachment of ARCA-compatible bipods, tripods, and accessories to precision rifles. This rail system offers shooters improved weapon stability and flexibility for positional shooting, allowing quick transitions between shooting positions while maintaining zero integrity. The low-profile design integrates cleanly with modern rifle chassis and handguards without adding excessive bulk.\u003c\/p\u003e\u003cp\u003eConstructed from aircraft-grade aluminum with a Type III hard-coat anodized finish, the UD Dyna ARCA Rail is built to withstand field use and environmental exposure. The rail features precision-machined ARCA dovetail geometry for consistent, repeatable lockup with compatible accessories. Installation typically requires direct mounting to M-LOK, KeyMod, or Picatinny-equipped forends depending on rifle configuration, with hardware included. The 6.15-inch length provides ample adjustment range for optimal bipod or support positioning.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e ARCA Rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e Universal (rifles with M-LOK\/KeyMod\/Picatinny mounting systems)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aircraft-grade aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Type III hard-coat anodized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 6.15 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable:\u003c\/strong\u003e N\/A (rail accepts adjustable accessories)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Direct mount to M-LOK\/KeyMod\/Picatinny forends\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ultradyne USA","offers":[{"title":"Default Title","offer_id":47940559470847,"sku":"UD20081","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2885782.jpg?v=1766560093","url":"https:\/\/doublestackstore.com\/products\/ultradyne-ud-dyna-arca-rail-6-15","provider":"Double Stack Store","version":"1.0","type":"link"}