This item was originally made as an A3 Upper rail for Aug Airsoft rifles.
Being 3D printed, the whole upper rail is made of Highly durable (PLA) plastic with only metal/steel parts being, set of M4 screws and nuts for connecting the rail to the upper receiver. The clean model is additionally Sanded and polished to look more like the original one.
It was designed to fit ASG xS, and Marui Hi cycle Upper receivers.
Dimensions: Height- 3,2 cm, Width-2,2 cm, Lenght-30 cm