They had light-weight barrels as well as ammunition fed only through the still left aspect. Assistance trials raised uncertainties about if the guns will be suitable for aircraft or for anti-aircraft use. A heavy barrel M1921 was regarded as for floor vehicles.[22] Slide Designed-in recess and lifted aspect panels for https://bookmarkstown.com/story17038059/browning-firearms-things-to-know-before-you-buy