NOT KNOWN FACTUAL STATEMENTS ABOUT USED FIREARMS FOR SALE

Other designs—such as the Heckler and Koch HK21-based designs or MG34—involve the exchange of modular pieces to permit belt or alternate feeding. As a result of lack of safety furnished by the belt, belt-fed infantry weapons generally use a versatile or rigid container to retain the belt over the weapon. In some designs—just like the MG3—th