Thread: New / DIY a cat ar15 requires certification?

Originally Posted by Walker

It will require a serial number on the reciever, which all imported ones have and are recorded or if manufactured here will have to be numbered and recorded by someone with a dealers license,there is no requirement what so ever to go anywere near an arms office..

Shit. My bad.

Forgot to mention that it is the stock that I was going to make. I have been given a butt and pistol grip by a good fella on here but I don't have an e cat. So I was hoping to 3d print and glue the two together once I know what size buffer I need.

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