AR cleaning tool

AR15 cleaning tool for holding upper and lower receiver open during maintenance.Print the tool at 50% infill using cubic pattern placed flat on largest side (holes horizontal) with supports.Print the pin at 100% infill (again on the flat side), no supports required for the pin.Printed using generic PETG+. Nozzle temp 235°C. Bed temp 75°C. 0.16mm layer height using 0.4mm nozzle at 120mm/s with 60mm/s first layer and wall speed. Retraction enabled - set to 0.8mm at 40mm/s.