[24] As the evacuator was positioned decreased to the gun's barrel US M68 guns ended up equipped by having an eccentric bore evacuator as an alternative to a concentric design as a way to provide extra clearance around the rear deck.[twenty five] It was initially referred to the M60-2000 Plan https://hoytmachineguns.com/product/rpb-mac-10-45-acp-with-cobray-bag/