Product Description The Rise Armament RA-1010 Low Mass Bolt Carrier Group is a precision-engineered upgrade for AR-platform rifles chambered in .223 / 5.56 NATO. Built from tough 4140 steel and treated with a Black Nitride finish, this BCG delivers outstanding corrosion resistance, reduced internal friction, and lasting durability even under heavy use. The low-mass carrier design incorporates distinctive lightening cuts along the body, trimming unnecessary weight and reducing felt recoil so shooters can achieve faster follow-up shots and smoother cycling. Whether the application is competition, tactical, or recreational shooting, the RA-1010 BCG is a reliable, high-performance component for demanding AR builds. Product Highlights Low-mass carrier design with precision lightening cuts reduces recoil and improves cycling speed for faster follow-up shots Constructed from durable 4140 steel for exceptional strength, wear resistance, and long service life Black Nitride finish provides superior corrosion protection and a self-lubricating surface to reduce friction Engineered for AR-platform rifles chambered in .223 / 5.56 NATO for broad compatibility Manufacturer Part Number RA1010BLK ensures precise fitment identification for AR builders and gunsmiths Specs Brand: Rise Armament Model: RA-1010 Type: Bolt Carrier Group (BCG) Caliber: .223 / 5.56 NATO Material: 4140 Steel Finish: Black Nitride Weight: 8.90 oz Color: Black MPN: RA1010BLK UPC: 853742008434 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. ]]>