Outer barrel designed for AEG/HPA speedsoft rifles. Both ends supported with orings*. Thread M14x1 CCW

How to pick up your barrel length:

Additional measurments with Mancraft bodies:

Size of the space for hop up chamber side stabilizers: 2,35+/-0,025mm

Precision positioning pins are 3mm in diameter. 

Additional stabiliser allow better barrel stabilization (*IF hop up chamber allow for it to be placed)