{"product_id":"kak-k-spec-enh-ar-bolt-556-300blk-ph","title":"KAK Industry K-SPEC Enhanced AR Bolt – 5.56\/.300 BLK","description":"\u003cp\u003eThe KAK Industry K-SPEC Enhanced AR Bolt is a direct replacement bolt for AR-15 rifles chambered in 5.56 NATO or .300 Blackout. Designed for shooters who need a reliable spare or want to upgrade from a worn factory bolt, this component maintains headspace and function with standard AR-15 bolt carrier groups. The phosphate finish provides corrosion resistance for extended service life.\u003c\/p\u003e\n\u003cp\u003eMachined from mil-spec steel with a phosphate coating, this bolt features properly staked extractor components and a correctly profiled cam pin slot. Installation requires headspace verification by a qualified gunsmith—this is not a drop-in part. Shooters should always verify headspace when replacing bolts to ensure safe operation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Bolt (replacement component)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e AR-15 rifles in 5.56 NATO and .300 Blackout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Mil-spec steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Phosphate (PH)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Professional gunsmithing required—headspace must be verified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Bolt only (carrier, extractor, ejector, and cam pin not included)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KAK Industry","offers":[{"title":"Default Title","offer_id":47938719645951,"sku":"KAKMO-303-0502-011","price":80.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/4479455.jpg?v=1766526722","url":"https:\/\/doublestackstore.com\/products\/kak-k-spec-enh-ar-bolt-556-300blk-ph","provider":"Double Stack Store","version":"1.0","type":"link"}