Aero Precision APCR650048 M4E1 Sports South Exclusive 223 Rem/5.56 NATO 30+1 16 Black QPQ Steel Threaded Barrel, OD Green Cerakote, 15 ATLAS R-ONE M-LOK Handguard, Magpul SL OD Green Synthetic Stock, OD Green Magpul Grip, Rifle

Sports South Exclusive. The Aero M4E1 Rifle is built on Aero's Enhanced Series Upper Receiver. Featuring a custom integrated upper receiver and handguard system, the shooter is provided a light-weight, free-floated rigid design. Superior performance and accuracy is the result in every M4E1 Complete Rifle.