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....
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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....