Button rifling is a swedging process. Basicaly a forging process. It is done before the rifle is turned as a blank or profiled I cant say how much it is very possible that there may be some growth at the O.D. even if it is very minor. MVHO
Button rifling is a swedging process. Basicaly a forging process. It is done before the rifle is turned as a blank or profiled I cant say how much it is very possible that there may be some growth at the O.D. even if it is very minor. MVHO
The Dunning-Kruger effect is alive and well.
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