{"product_id":"fostech-complete-bolt-carrier-group-black","title":"Fostech Complete BCG Black","description":"\u003cp class=\"my-0\"\u003eThe Fostech Complete BCG (Bolt Carrier Group) in Black is a high-performance component designed for AR-15 platform rifles. This fully assembled bolt carrier group is engineered to deliver reliable operation and enhanced durability in various shooting conditions. The black finish provides excellent corrosion resistance and reduces friction for smooth cycling. Precision-machined from high-quality materials, this BCG ensures consistent headspace and proper lock-up for improved accuracy. Compatible with standard AR-15 upper receivers, it's an ideal upgrade or replacement part for your rifle, offering enhanced reliability and performance.\u003c\/p\u003e\n\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\n\u003cp\u003e\u003cstrong\u003eBolt Assembly\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBolt: Shot Peened; Magnetic Particle Inspected and Marked\u003c\/li\u003e\n\u003cli\u003eBolt Material: 9310 Alloy Steel\u003c\/li\u003e\n\u003cli\u003eCompatibility: .223 \/ 556 \/ 300BLK\u003c\/li\u003e\n\u003cli\u003eExtractor: Shot Peened Hardened Tool Steel\u003c\/li\u003e\n\u003cli\u003eExtractor O-Ring: Viton Mil-Spec\u003c\/li\u003e\n\u003cli\u003eGas Rings (3): Mil-Spec\u003c\/li\u003e\n\u003cli\u003eFinish: BLACK NITRIDE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBolt Carrier\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: 8620 Steel\u003c\/li\u003e\n\u003cli\u003eDesign: Heavy Profile M16 Style\u003c\/li\u003e\n\u003cli\u003e(Preferred for most AR-15 Builds)\u003c\/li\u003e\n\u003cli\u003eGas Key Screws: Grade 8; Properly Torqued and Staked to Mil-Spec\u003c\/li\u003e\n\u003cli\u003eGas Key Material: 4130 Steel\u003c\/li\u003e\n\u003cli\u003eFinish: BLACK NITRIDE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCam Pin\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: 4140 Steel\u003c\/li\u003e\n\u003cli\u003eFinish: BLACK NITRIDE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFiring Pin\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: 8740 Steel; Centerless Ground; Hard Chrome Plated\u003c\/li\u003e\n\u003cli\u003eWeight: 11.6 Ounces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e100% USA Made\u003c\/strong\u003e\u003c\/p\u003e","brand":"Fostech","offers":[{"title":"Default Title","offer_id":45328251158710,"sku":"WW6226","price":109.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/8251\/1286\/files\/198817962.jpg?v=1785976871","url":"https:\/\/mhkshopmotfy.com\/products\/fostech-complete-bolt-carrier-group-black","provider":"Mhkshopmotfy","version":"1.0","type":"link"}