Steel durable cylinder is required in case of any upgrade. Stock cylinder is made of aluminium and weak. It is easy to damage it with stronger upgrade spring. Our AirsoftPro steel cylinder was sucessfully tested on the strongest springs.
We did nickel coating for the best performance. This material makes stable layer and erase minor defects. Layer thickness is around 20 µm. Here are basic characteristics of the nickel surface:
High anti rust protection
stable uniform coating layer
Atractive look (half shiny or shiny)
Good sliding characteristics
This model is suitable only for Snow Wolf M24 bolt sniper rifle. It is made on high precision CNC