{"product_id":"fostech-fostech-complete-bolt-carrier-group-black-nitride-coating","title":"Fostech Complete Bolt Carrier Group Black","description":"\u003cp\u003eThis is a standard full-auto M16 cut bolt carrier group. It is designed to function with the Echo AR-II and the Echo Sport.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBolt Assembly\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\t\u003cli\u003eBolt: Shot Peened; Magnetic Particle Inspected and Marked\u003c\/li\u003e\t\u003cli\u003eBolt Material: 9310 Alloy Steel\u003c\/li\u003e\t\u003cli\u003eCompatibility: .223 \/ 556 \/ 300BLK\u003c\/li\u003e\t\u003cli\u003eExtractor: Shot Peened Hardened Tool Steel\u003c\/li\u003e\t\u003cli\u003eExtractor O-Ring: Viton Mil-Spec\u003c\/li\u003e\t\u003cli\u003eGas Rings (3): Mil-Spec\u003c\/li\u003e\t\u003cli\u003eFinish: BLACK NITRIDE\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBolt Carrier\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\t\u003cli\u003eMaterial: 8620 Steel\u003c\/li\u003e\t\u003cli\u003eDesign: Heavy Profile M16 Style\u003c\/li\u003e\t\u003cli\u003e(Preferred for most AR-15 Builds)\u003c\/li\u003e\t\u003cli\u003eGas Key Screws: Grade 8; Properly Torqued and Staked to Mil-Spec\u003c\/li\u003e\t\u003cli\u003eGas Key Material: 4130 Steel\u003c\/li\u003e\t\u003cli\u003eFinish: BLACK NITRIDE\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCam Pin\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\t\u003cli\u003eMaterial: 4140 Steel\u003c\/li\u003e\t\u003cli\u003eFinish: BLACK NITRIDE\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFiring Pin\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\t\u003cli\u003eMaterial: 8740 Steel; Centerless Ground; Hard Chrome Plated\u003c\/li\u003e\t\u003cli\u003eWeight: 11.6 Ounces\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e100% USA Made\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003eBolt Carriers\u003cbr\u003e6226","brand":"Fostech","offers":[{"title":"Retail","offer_id":45133854933129,"sku":"WW6226","price":135.36,"currency_code":"USD","in_stock":true},{"title":"Member","offer_id":45133854998665,"sku":"WW6226","price":125.39,"currency_code":"USD","in_stock":true},{"title":"Premium Member","offer_id":45133855031433,"sku":"WW6226","price":119.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/2813\/4793\/files\/WW6226.jpg?v=1767694607","url":"https:\/\/christianvigilant.com\/products\/fostech-fostech-complete-bolt-carrier-group-black-nitride-coating","provider":"Christian Vigilant","version":"1.0","type":"link"}