What barrel contour that gives a muzzle diameter of .750 @ 22" ?
Would a #3 contour get it done or would I have to bump up?
Would a #3 contour get it done or would I have to bump up?
data-csrf="1714230644,cc48b4d754318690af35b8a7190837d3"
There are 30cals running 1/2x28. Just saying.Eagle1899 said:1/2-28 would not leave enough barrel wall thickness to make me comfortable even at a 6mm bore with my can.