Product Description The LUTH-AR BCA223 Fully Assembled Bolt Carrier Group is a premium, drop-in ready component engineered for AR-15 rifles chambered in .223/5.56. Constructed from high-grade 8620 steel and heat treated to Army specifications, this bolt carrier group delivers outstanding durability and consistent, reliable performance. The Black Nitride finish reduces friction, enhances wear resistance, and minimizes carbon build-up for smoother cycling and effortless cleaning. Arriving fully assembled with all necessary components, this BCG is ideal for new builds and direct upgrades alike, providing shooters with unmatched reliability and extended service life. Product Highlights Fully assembled and ready to install out of the box, including 7 components: Bolt Carrier, Carrier Key, Firing Pin, Cam Pin, Firing Pin Retaining Pin, and Bolt Carrier Key Screws (2) Built from 8620 steel heat treated to Army specifications for superior strength, toughness, and long-term durability Black Nitride finish delivers enhanced wear resistance, reduced friction, and improved corrosion protection for extended service life Drop-in design ensures straightforward installation and reliable cycling on AR-15 platforms chambered in .223/5.56 Engineered for smoother cycling, minimal carbon build-up, and easier maintenance to keep your rifle performing at its best Specs Brand: LUTH-AR MPN: BCA223 UPC: 859992007012 Caliber: .223/5.56 Material: 8620 Steel Finish: Black Nitride Firearm Type: AR-15 Style: Drop-In Pieces: 7 Series: Bolt Carrier Group Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>