Product DescriptionThe Charles Daly Chiappa AR .410 Upper is a complete upper assembly designed to convert a compatible AR-15 platform to .410 bore use. Built with a 19-inch aluminum barrel and black anodized finish, this upper features auto ejection, flip up front and rear sights, and a quad Picatinny rail for mounting accessories. It includes one 5-round magazine and is intended for use with a mil-spec lower only. For proper function, this upper must be used with a carbine buffer tube, and the included buffer must be paired with a carbine buffer spring. Overall cartridge length must be 2.29 inches or less.Product Highlights Complete AR .410 upper assembly designed to convert a compatible mil-spec AR-15 lower 19-inch aluminum barrel with black finish for a lightweight, durable build Quad Picatinny rail forend offers ample space for optics, lights, and other accessories Flip up front and rear sights provide ready-to-use aiming capability out of the box Includes one 5-round magazine and features auto ejection for dependable operation Specs Brand: Charles Daly Chiappa Manufacturer Part Number: 500219 UPC: 053800940458 Product Type: Complete Upper Gauge: .410 Gauge Chamber: 2.5 inches only Barrel Length: 19 inches Barrel Material: Aluminum Barrel Finish: Black Receiver Finish: Black Anodized Handguard: Quad Picatinny Rail Sights: Flip Up Front and Rear Operation Feature: Auto Ejection Magazine Included: 1 x 5-round magazine Compatibility: Mil-spec AR-15 lower only Buffer Requirement: Must use carbine buffer tube Included Buffer Note: Included buffer must be used with a carbine buffer spring for proper function Maximum Overall Cartridge Length: 2.29 inches 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.