Convert your AR-15 platform rifle into versatile .410 Bore Shotgun with an Iron Armi Complete Upper Receiver Assembly from International Firearm Corporation! Starting with a flattop upper, they installed an 18.5" barrel with a 2-1/2" chamber and a quadrail handguard with flip-up sights. This gas operated upper will mount right up to any standard .223/5.56 AR-15 lower receiver giving you a fantastic new tool for hunting or home defense that can shoot anything from birdshot to deer slugs. Turn your AR into a shotgun with the 410 ARUM Iron Armi and International Firearm Corporation!

Specifications and Features:
International Firearm Corporation/Iron Armi 410ARUM
AR15 .410 Shotgun Complete Upper Receiver Assembly
.410 Bore Flattop Aluminum Upper Receiver
18.5" Barrel with 2-1/2" Chamber
Quadrail Handguard
Flip-Up Sights
Gas Operated
Includes One 5 Round Magazine
Black

Fits:
Any Standard AR-15 .223/5.56 Lower Receiver