{"product_id":"us-made-ar-15-complete-bolt-carrier-group","title":"US Made AR-15 Complete Bolt Carrier Group","description":"\u003cp\u003e\u003cspan style=\"font-size: 20px;\"\u003eThis bolt carrier group offers smooth, reliable cycling as well as excellent quality.  These carriers are fully assembled, and ready to go.  Drop in, check headspace, and you are ready to shoot.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 20px;\"\u003eNew AR15 Bolt Carrier Group\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 20px;\"\u003eFully Assembled Bolt \u0026amp; Carrier Assembly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 20px;\"\u003eCaliber:  .223\/5.56 \u0026amp; 300AAC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 20px;\"\u003eCarrier Material:  8620 Nitride Treated\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 20px;\"\u003eBolt Material:  9310 Nitride Treated\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 20px;\"\u003eMPI (Magnetic Particle Inspected) Bolt\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 20px;\"\u003ePhosphate Extractor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 20px;\"\u003eProperly Staked Carrier Key\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 20px;\"\u003eM16 (Full) Carrier has Forward Assist Serrations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 20px;\"\u003eFiring pin\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 20px;\"\u003eRetaining pin \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 20px;\"\u003eCam pin\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 20px;\"\u003eAll Parts Made in the USA\u003c\/span\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cu\u003e\u003cspan class=\"italic\" style=\"font-style: bold;\"\u003e\u003cspan style=\"font-family: Tahoma,Geneva,sans-serif;\"\u003e\u003cspan class=\"highlighted-text\" style=\"font-weight: bold;\"\u003e\u003cspan style=\"font-size: 24px;\"\u003eDESIGN \u0026amp; SPECS\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 20px;\"\u003eLugs are machined with the proper radius as per true mil-spec tolerances.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 20px;\"\u003eOuter diameter machined to all critical surfaces within +\/- .0005 inches.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 20px;\"\u003eRounded cam pin rides in a fully chamfered cam path. D. Gas key with rounded leading edges ensures positive functioning in all makes and grades of uppers and buffer tube combinations.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 20px;\"\u003eProperly staked and torqued grade 8 hex screws as per the true mil-spec.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 20px;\"\u003eCarrier body OD and ID are hard turned\/ground after heat-treat to +\/- .0005 inches.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 20px;\"\u003eMultiple commercial finishes and coatings are available.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cu\u003e\u003cspan class=\"italic\" style=\"font-style: bold;\"\u003e\u003cspan style=\"font-family: Tahoma,Geneva,sans-serif;\"\u003e\u003cspan class=\"highlighted-text\" style=\"font-weight: bold;\"\u003e\u003cspan style=\"font-size: 24px;\"\u003eBOLT\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 20px;\"\u003eOur Bolts are manufactured from 9310 material and manufactured in a single operation, ensuring proper machine indication and reducing the opportunity for dimensional error. They are heat-treated and then ground to a final specification of +\/- 0.0005\".\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cu\u003e\u003cspan class=\"italic\" style=\"font-style: bold;\"\u003e\u003cspan style=\"font-family: Tahoma,Geneva,sans-serif;\"\u003e\u003cspan class=\"highlighted-text\" style=\"font-weight: bold;\"\u003e\u003cspan style=\"font-size: 24px;\"\u003eCarrier\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px;\"\u003eOur carriers are manufactured from 8620 and are precision machined in one operation, heat-treated, and ground to a final specification of +\/-0.0005”.Our standard bolts and carriers are offered to military specification dimensions and processes but can be modified to customer specifications to achieve higher performance standards.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"USA","offers":[{"title":"Default Title","offer_id":52668796698946,"sku":"ACC1386","price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/getimage__36562.1697573081.1280.1280.jpg?v=1774274472","url":"https:\/\/centerfiresystems.com\/products\/us-made-ar-15-complete-bolt-carrier-group","provider":"Centerfire Systems","version":"1.0","type":"link"}