The hammer-solid barrel provides a female type polygonal rifling with a proper-hand twist. The stabilization of the round will not be by typical rifling, working with lands and grooves, but rather via a polygonal profile consisting of a number of 6 or 8 interconnected noncircular segments (just the . “To https://zanderyywur.daneblogger.com/22214058/details-fiction-and-glock-switch