Barrel duration is calculated in the stop of the muzzle for the front in the breechface, ordinarily by inserting a measuring rod to the barrel. Barrel duration may well partially comprise a permanently hooked up muzzle accent (like a recoil compensator or flash suppressor). Over-all size is measured between the https://sberbank-ru-isp65442.aboutyoublog.com/32275443/not-known-facts-about-лигнет