Electro-Chemically Machined Barrel ( lemmy.world )
The tools required to manufacturer rifling in traditional ways are highly cost prohibitive. Electro-Chemical Machining (ECM) is a method where it can be done for very cheap....
The tools required to manufacturer rifling in traditional ways are highly cost prohibitive. Electro-Chemical Machining (ECM) is a method where it can be done for very cheap....