Airsoft M56 Double Eagle picatinny rail

A picatinny rail for an M56 double eagle airsoft shotgun. It is mounted into the front part of the magazine tube. It uses standard m3 nuts and bolts. I used a 8mm bold, but shorter will do.

Settings:
Printed in an Anycubic mega pro.
Infill: 100%
Temp: 200C/60C
Speed: 70 mm/s 
Retraction: 6mm@30mm/s
Print difficulty: 2/5
Printing time: 3h 30m