Aero Precision AR15 M4E1 Enhanced Upper Receiver(Black) mtar sds Fits for Glock 17 Gen

Fits for Glock 17 Gen 3 frame

Yoked back

It has a D shape particularly suited for connection to diverse equipment such as descenders or positioning lanyards

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

Side panels are 6"x6" for Small shirt and 6"x8" for all other shirt sizes

Aero Precision AR15 M4E1 Enhanced Upper Receiver(Black) mtar sds Fits for Glock 17 GenOur 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