WHAT DOES HK 53 MEAN?

[24] Because the evacuator was positioned lessen on the gun's barrel US M68 guns have been fitted with the eccentric bore evacuator as opposed to a concentric product in order to supply extra clearance more than the rear deck.[twenty five] A US M60A3 deployed for Reforger 82. A sensor mast of the new M21 fire control procedure Positioned on the re