Talk:Security Force/@comment-35801526-20180610190047/@comment-71.7.212.102-20191004032820

What you said there was a gas operated long stroke piston open bolt fed with M27 disintegrating belt an 85mm high explosive anti tank  a recoiled operated rotating bolt 12.7x99mm and 10.6x83mm a gas operated rotating bolt direct impingement and a electrically driven rotary breech 7.62x51mm fed with M13 disintegrating belt that is all firearms you said that I know every thing of unlike you