stainless steel or galvanized steel or other
compression spring/extension spring
7days if there were enough material in stock
Free sample available if all of dimensions same as our existing one ,if not ,contact me ,to get a cost efficient solution.
Heavy Duty, Complete Set, Can be used on real fire caliber. Buffer,Tube,Spring,Plate,Ring Kit
Refer to the drawing as below:
All of specification custom-made available. the tighter tolerance ,the higher the cost of the cost.