Product Description The Aero Precision M5 (.308) Lower Parts Kit is a comprehensive component package engineered to help you build a custom .308 AR-10 platform rifle from the ground up. Built to mil-spec dimensions with a quality coating, this kit guarantees correct component interface and lasting durability throughout your build. The custom takedown and pivot pins are designed specifically for the Aero M5 lower, and are also compatible with DPMS-style lowers. This kit does not include the fire control group or pistol grip, giving builders the flexibility to select their own preferred trigger assembly. Product Highlights Designed for the Aero Precision M5 .308 AR-10 platform with mil-spec dimensions and high-quality black coating Includes all essential lower components: takedown/pivot pins and springs, bolt catch assembly, safety selector, buffer retainer, and extended magazine catch button Custom takedown and pivot pins are compatible with DPMS-style lowers for versatile fitment options Does not include the fire control group or pistol grip, allowing full customization of your trigger assembly A complete foundational kit that simplifies the process of building a reliable, custom .308 AR-10 lower Specs Brand: Aero Precision MPN: APRH100386C UPC: 815421021202 Caliber: .308 Winchester Platform: AR-10 / M5 Firearm Type: AR Platform Color/Finish: Black Dimensions: Mil-Spec Kit Contents: Takedown/Pivot Spring, Takedown/Pivot Detent, M5 .308 Takedown Pin, M5 .308 Pivot Pin, M5 .308 Bolt Catch, Bolt Catch Spring, Bolt Catch Buffer, Bolt Catch Roll Pin, Safety Selector, Safety Selector Spring, Safety Selector Detent, Buffer Retainer, Buffer Retainer Spring, Magazine Catch Body, Magazine Catch Spring, Extended Magazine Catch Button Not Included: Fire Control Group, Pistol Grip 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. ]]>