Product Overview
This is simply an open windowed MP5K end cap. This is will allow the user to see inside the receiver while function testing with the recoil rod installed for diagnostic purposes and troubleshooting.
FOR DRY FIRE/DIAGNOSTIC PURPOSES ONLY. DO NOT USE FOR LIVE FIRE. YOU'LL BE LUCKY IF YOU ONLY POKE YOUR EYE OUT WHEN THE BOLT COMES FLYING OUT THE BACK OF THE RECEIVER.
Printed in Polymaker PLA Pro. The end cap may be a tight fit. Install a push pin to secure the diagnostic cap in place.