Other designs—much like the Heckler and Koch HK21-primarily based designs or MG34—need the exchange of modular areas to allow belt or alternate feeding. Due to the lack of defense supplied by the belt, belt-fed infantry weapons normally use a flexible or rigid container to retain the belt within the weapon. https://chancemalzk.loginblogin.com/37894261/not-known-details-about-used-handguns-for-sale-california