Posted June 23, 2016 7:08 am by Comments

By Nicholas C

barrel riflng

Last August I posted an article about Clinton Westwood’s DIY barrel rifling tool. Well he has updated it and motorized it. He used an old bicycle for parts and re-purposed it to drive the rifling tool. It acts as a differential. One side has the barrel twist rate while the other has the screw drive […]

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Source:: The Firearm Blog

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