Aero Precision AR15 M4E1 Enhanced Upper Receiver(Black) mtar sds and 12 ga shotgun maintenance

and 12 ga shotgun maintenance needs covered

Yoked back

The door has a hidden lock to open the safe with a mechanical override key (2 included)

The high white mode is always the default

Tongue depressor 5

Aero Precision AR15 M4E1 Enhanced Upper Receiver(Black) mtar sds and 12 ga shotgun maintenanceOur state of the art M4E1 platform starts here, with the M4E1 Upper Receiver. The M4E1 upper receiver is a one piece design combining the handguard mounting platform with the upper itself. Through superior engineering, we have condensed the parts needed to mount a free floated handguard to a mere 8 screws. Since the handguard mounting surface and upper are of the same forging, not only is it a stronger system, but we are able to make additional