4.2 X 45 FRANKFORD ARSENAL XPL (.16 FA) - Cartridge Collector

Cartridge Collector > Cartridges > METRIC MILITARY RIFLE > METRIC MILITARY UP TO 5.99mm > 4.2 X 45 FRANKFORD ARSENAL XPL (.16 FA)

4.2 X 45 FRANKFORD ARSENAL XPL (.16 FA)

Probably a Frankford Arsenal project from the 1970’s, but very little other info available.