--- title: "Radian Weapons Black Nitride AR15 BCG" description: "Complete .223 Remington and 5.56 NATO AR15 bolt carrier group with case-hardened steel components, a staked gas key, and polished black nitride finish." canonical_url: "https://www.kygunco.com/product/radian-weapons-r0081-enhanced-bolt-carrier-group-5.56-nato" meta: author: KYGUNCO "og:description": "Complete .223 Remington and 5.56 NATO AR15 bolt carrier group with case-hardened steel components, a staked gas key, and polished black nitride finish." "og:image": "https://cdn.kygunco.com/assets/products/227012/thumbnail.jpg?v=1713454863" "og:image:height": "500" "og:image:width": "500" "og:title": "Radian Weapons Black Nitride AR15 BCG" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Shooting](https://www.kygunco.com/category/shooting) / [Gun Parts](https://www.kygunco.com/category/shooting/gun-parts) / [Handgun & Rifle Parts](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts) / [Rifle Parts](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts) / [Bolt Carrier Group](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts/bolt-carrier-group) / RDN-R0081 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/227012/main.jpg?v=1713454863) For illustration purposes only, this image may not be an exact representation of the product. # RADIAN WEAPONS Enchanced BCG (Bolt Carrier Group) 5.56 NATO AR15 - Black Nitride Radian Weapons complete bolt carrier group for .223 Remington and 5.56 NATO AR15 platforms. It features a case-hardened 8620 steel carrier, case-hardened 9310 steel bolt, properly staked 4130 steel gas key, shot-peened and tested bolt, CNC-ground lugs, and a polished black nitride finish. $209.95 ** 5 interest-free payments of **$41.99** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** Online In Store ** Flat Rate $13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees. ** Ships To Your Home Handled by our expert shippers in Bardstown, KY. Almost gone. Order now before it sells out. Item # 227012 Style RDN-R0081 UPC 817093020804 Condition New Manufacturer [Radian Weapons](https://www.kygunco.com/brand/radian-weapons) Weight 1 lb The Radian bolt carrier is manufactured from case hardened 8620 steel with properly staked 4130 steel gas key. The accompanying bolt is case hardened 9310 steel, shot peened, HPT and MPI tested, and finished in a self-lubricating polished black nitride. Bolt lugs are CNC ground following heat treatment to insure the greatest accuracy possible. **SPECIFICATIONS** - Properly staked gas key - Self-lubricating polished finish - Complete Bolt Carrier Assembly, Drop-in ready - Properly Staked Gas Key, Bolt is Shot Peened, HPT & MFI Tested - Manufacturer Number:R0081 - AXTS Weapon Systems Bolt Carrier Group BCG-556 - .223 Rem/5.56 NATO AR15 BCG - Case Hardened 8620 Steel Carrier - Properly Staked 4130 Steel Gas Key - Case Hardened 9310 Steel Bolt - Shot Peened - HPT High Pressure Tested - MPI Magnetic Particle Inspected - CNC Ground Bolt Lugs - Self Lubricating - Black Nitride finish ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## More from Radian Weapons ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/radian-weapons-r0081-enhanced-bolt-carrier-group-5.56-nato#webpage","@type":"WebPage","description":"Complete .223 Remington and 5.56 NATO AR15 bolt carrier group with case-hardened steel components, a staked gas key, and polished black nitride finish.","name":"Radian Weapons Black Nitride AR15 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