{"product_id":"ballistic-bbl-6mm-arc-16-spr","title":"Ballistic Advantage 6mm ARC 16\" SPR Barrel – AR-15 Platform","description":"\u003cp\u003eThis Ballistic Advantage 16-inch SPR profile barrel is chambered in 6mm ARC, delivering extended effective range and superior ballistic performance compared to traditional 5.56 NATO. The 6mm ARC cartridge offers flatter trajectory, reduced wind drift, and enhanced terminal performance at distance, making this barrel an excellent choice for precision AR builds focused on long-range accuracy and hunting applications. The SPR (Special Purpose Rifle) contour provides rigidity for accuracy while maintaining reasonable weight.\u003c\/p\u003e\u003cp\u003eConstructed from 4150 Chrome Moly Vanadium steel with a Nitride finish for corrosion resistance and extended barrel life. The barrel features a mid-length gas system for reliable cycling and reduced felt recoil. Compatible with AR-15 platform uppers. Standard barrel extension and .750\" gas block journal allow straightforward installation with aftermarket handguards and gas blocks. Requires appropriate 6mm ARC bolt and compatible magazine for proper function.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Rifle Barrel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 6mm ARC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e SPR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 4150 Chrome Moly Vanadium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Nitride\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas System:\u003c\/strong\u003e Mid-Length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Block Journal:\u003c\/strong\u003e .750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e AR-15 Platform\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ballistic Advantage","offers":[{"title":"Default Title","offer_id":47941908594943,"sku":"BABL6MM001P","price":232.75,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2855742.jpg?v=1766569845","url":"https:\/\/doublestackstore.com\/products\/ballistic-bbl-6mm-arc-16-spr","provider":"Double Stack Store","version":"1.0","type":"link"}