Product Description The LUTH-AR BCA223T is a fully assembled, drop-in bolt carrier group built specifically for AR-15 rifles chambered in .223/5.56. Constructed from 8620 steel and heat treated to Army specifications, this bolt carrier group is finished with a Titanium Nitride (TiN) coating that delivers its signature gold appearance while providing outstanding functional benefits. The TiN finish enhances wear resistance, reduces friction across cycling surfaces, and minimizes carbon build-up, making it easier to clean and maintain during extended use. Arriving completely assembled and ready to install, the BCA223T includes every component needed for a complete drop-in upgrade or new build completion. Product Highlights Fully assembled and drop-in ready for AR-15 rifles chambered in .223/5.56 with zero additional parts required Premium Titanium Nitride (TiN) gold finish for superior wear resistance and dramatically reduced friction during cycling Built from 8620 steel and heat treated to Army specifications for exceptional strength and long-term durability Reduced carbon build-up and simplified cleaning process extend the service life of the entire assembly Complete kit includes bolt carrier, carrier key, firing pin, cam pin, firing pin retaining pin, and two carrier key screws Specs Brand: LUTH-AR MPN: BCA223T UPC: 812058032397 Caliber: .223/5.56 Color: Gold Finish: TiN (Titanium Nitride) Material: 8620 Steel, Heat Treated to Army Specifications Firearm Type: AR-15 Series: Bolt Carrier Group Style: Drop-In Includes: Bolt Carrier, Carrier Key, Firing Pin, Cam Pin, Firing Pin Retaining Pin, Bolt Carrier Key Screws (2) 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. ]]>