Aero's m5e1 upper receiver is a one-piece design combining the handguard mounting platform with the upper itself.Aero has condensed the parts needed to mount a free-floated handguard to 8 screws.It features m4 feedramps,.2795 takedown pin holes and laser engraved t-marks.Comes assembled with port door and forward assist installed.The m5e1 upper receiver is specifically designed to be used with aero's m5 enhanced handguards.It will not work with other ar10/308 handguards.Note: requires charging handle, barrel, handguard, gas block, muzzle device, gas tube and bcg (bolt carrier group) to complete.
Receiver Finish: Flat Dark Earth Cerakote
Type: Semi-Complete
Caliber: 308 Win
Sights: None, Optic Ready
Receiver Description: 7075-T6 Aluminum
Receiver Finish: Flat Dark Earth Cerakote
Type: Semi-Complete
Caliber: 308 Win
Sights: None, Optic Ready
Receiver Description: 7075-T6 Aluminum
