DIY Rifling with ECM
Posted: Sun Aug 30, 2026 9:05 pm
has anyone tried the diy rifling with the 3d printed parts that wire is ran through and then a salene solution is pumped through with a battery charger and it electro chemical machines the desired patterns into the metal tubing i want to try this for some air cannons and paintball guns just wondered if anyone has seen or tried this yet