[24] Because the evacuator was positioned lower on the gun's barrel US M68 guns were fitted with the eccentric bore evacuator rather than a concentric design in an effort to deliver additional clearance about the rear deck.[twenty five] The turret, even with no siliceous cored armor, provided enhanced ballistic safety. https://hoytmachineguns.com/product/walther-mpl-9mm-pre-may-sales-sample-2-mags-26302/