Posted March 2, 2017 4:00 am by Comments

By ImproGuns

Here are pictures of a preliminary setup for creating rifling grooves in a piece of steel tubing by using a 3D printed spiral insert, lots of salt water and a battery charger. Electrochemical Machining is a process whereby metal is removed by passing an electrical current through a solution, the insert in this case exposing […]

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The post DIY barrel rifling using salt water, electricity and a 3D printed jig appeared first on The Firearm Blog.

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Source:: The Firearm Blog

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