{"product_id":"lantac-usa-llc-bolt-carrier-group-nickel-boron-coated-223-5-56x45mm-enhanced-full-auto-27rd-califo","title":"LanTac USA LLC Bolt Carrier Group Nickel Boron Coated .223\/5.56X45MM Enhanced Full Auto 27Rd Califo","description":"Lantac LA00223 Evanced Bolt Carrier Group Nickel Boron Coated AR-15\/M16\/M4 223 Remington\/5.56 NATO Chrome\/Steel\u003cbr\u003eLANTAC E-BCG, Enhanced Bolt Carrier Group. M16 Full Auto Style for increased mass and lock time. The BCG is precision machined from 8620 Steel with a shot peened bolt manufactured from Carpenter 158 and Magnetically Particle Inspected.The entire carrier assembly is NiB, Electroless Nickel Boron coated with the patented, advanced UCT EXO process, unlike standard NiB coatings.This offers extreme lubricity with a friction coefficient of .02 and surface hardness of 82-85 Rockwell C. The carriers pat\u003cbr\u003eType: Bolt Carrier Group\u003cbr\u003eModel: AR-15\/M16\/M4\u003cbr\u003eSize: 223 Remington\/5.56 NATO\u003cbr\u003eMaterial: Chrome\/Steel\u003cbr\u003eFinish: Nickel Boron\u003cbr\u003e\u003cbr\u003eManufacturer: Lantac\u003cbr\u003e Mfg Number: LA00223\u003cbr\u003eModel: Evanced Bolt Carrier Group\u003cbr\u003ePurpose; Gun Part\u003cbr\u003eSeries: Nickel Boron Coated","brand":"Lantac USA","offers":[{"title":"LA00223 \/ AR-15 Parts \/ Lantac USA","offer_id":43134590746729,"sku":"11198234","price":294.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/8341\/4377\/files\/SS_16907.jpg?v=1776450215","url":"https:\/\/westerngunstore.com\/products\/lantac-usa-llc-bolt-carrier-group-nickel-boron-coated-223-5-56x45mm-enhanced-full-auto-27rd-califo","provider":"Western Gun Store","version":"1.0","type":"link"}