Other designs—just like the Heckler and Koch HK21-primarily based designs or MG34—need the Trade of modular elements to permit belt or alternate feeding. Mainly because of the insufficient safety provided by the belt, belt-fed infantry weapons ordinarily use a flexible or rigid container to retain the belt within the weapon. https://ammunition-store44085.blogsvirals.com/30397218/the-best-side-of-ammunition-eft