Garaysar FEAR-U410 Complete Upper For AR15 - Black | .410ga | 18.5" Barrel | 10rd Mag | Flip-up Sights | Aluminum Quad Rail Handguard

.410 complete upper for the AR-15.  Technical Specifications: Gauge: .410 Ga Barrel Length: 18.5" Overal Length: 28" Magazine Included: 1- 10rd Magazines Choke: Cylinder Slug Smoothbore Barrel Weight: 4.19 lbs Receiver Material: Aluminium Barrel Material: 4140 Steel Operating System: Gas Operated Semi-Auto