Convert your AR-15 platform rifle into versatile .410 GA shotgun with this complete upper receiver assembly! This complete upper features a cylinder slug smooth bore, shrouded, 4140 steel barrel and an aluminum receiver. Since it mounts right up to most standard .223/5.56 AR-15 lower receiver, and can shoot anything from birdshot to deer slugs, you now have a fantastic new tool for hunting or home defense!

Complete Upper Receiver Includes:

• Flattop aluminum upper receiver
• Complete bolt carrier group
• Dust cover assembly
• Charging handle
• Aluminum Picatinny rail handguard
• Barrel shroud
• (1) 10rd magazine
• Buffer
• Front and Rear flip up sights

Usage Recommendations:

• As with all firearms, this shotgun upper must go through a break-in period
• For best results, use shells 2.25″ in length
• Use .410 shells with a minimum of 1200 fps
• Use shells short enough to be easily loaded into the magazine(s)
• Do not exceed the magazines listed capacity
• We recommend the following brands for this upper: Nobel Sport, Herter, Remington Premier STS Target loads and Estate .410 shells.

Can ship to California