Chiappa Firearms Charles Daly Upper Receiver AR-15 to AR .410 Smooth Bore 2.5 in Conversion 19 inch Barrel Black. 410 Upper allows any AR-15 to be converted to a .410 shotgun. The CD .410 Upper features a 19in barrel chambered in 2.5in .410 bore. It has front and rear flip up sights picatinny quad rail forend and comes with a 5 round magazine. IMPORTANT: This upper will only work with a MIL-SPEC lower and MUST USE CARBINE BUFFER TUBE. Upper includes buffer that must be used with carbine buffer spring for proper function. Failure to shoot without carbine buffer tube and provided buffer can cause damage to upper and lower. Overall cartridge length must be 2.29in or less for proper function. Specifications for Chiappa Firearms Charles Daly 19 inch AR .410 Upper Receiver: Manufacturer: Chiappa Firearms Caliber: .410 Bore Overall Length: 26.75 in Barrel Length: 19 in Finish: Anodized Color: Black Fabric/Material: Aluminum Handguard Style: Quad Rail Gun Rail: Picatinny Gun Type: Automatic Rifle Rifle Gun Make: AR Platform Gun Model: AR-15 Weight: 4.9 lb Additional Features: Adjustable Flip Up Front & Rear Included Accessories: Standard Condition: New Magazine Included: Yes Mount Type: Picatinny Attachment Type: Picatinny Magazine Capacity: 5 Round Package Contents: Chiappa Firearms Charles Daly 19 inch AR .410 Upper Receiver 5-round Magazine The Chiappa Firearms Charles Daly 19 inch AR .410 Upper Receiver is a quality addition to the Chiappa Firearms lineup. For more great deals on AR15 Upper Receivers by Chiappa Firearms please browse our Chiappa Firearms Gun Parts page. What firearm models does the manufacturer say Chiappa Firearms Charles Daly 19 inch AR .410 Upper Receiver is compatible with? The manufacturer says that Chiappa Firearms Charles Daly 19 inch AR .410 Upper Receiver is compatible with AR-15Chiappa Firearms 500.219: Charles Daly Upper Receiver AR-15 to AR .410 Smooth Bore 2.5 in Conversion 19 inch Barrel Black