They'd light-weight barrels and also the ammunition fed only in the remaining aspect. Provider trials elevated uncertainties about if the guns would be well suited for aircraft or for anti-plane use. A weighty barrel M1921 was deemed for ground cars.[22] The GAU-eighteen/A is a light-weight variant of the M2/M3 and https://johsocial.com/story6889029/5-simple-statements-about-browning-rifles-explained