Barrel length is measured in the finish of the muzzle towards the entrance in the breechface, usually by inserting a measuring rod to the barrel. Barrel size might partly comprise a permanently hooked up muzzle accessory (for instance a recoil compensator or flash suppressor). In general duration is measured in https://danteojqhy.blogvivi.com/31176848/a-secret-weapon-for-сбер-кей-ру