I'm building a rail gun kinda, sorta, similar to the one below. The barrel is .920 in diameter. My question is how big should I make the whole in the clamp? .921?
Thanks for any guidance!
http://accurateshooter.net/Blog/xbr01.jpg
I'm building a rail gun kinda, sorta, similar to the one below. The barrel is .920 in diameter. My question is how big should I make the whole in the clamp? .921?
Thanks for any guidance!
http://accurateshooter.net/Blog/xbr01.jpg