I show two different Italian projectiles for the 20x138B . Same colour paint but one has a short right-hand threaded tracer/booster and the other has a longer left-hand threaded one.
Are these both Italian? They were loose with cases headstamped : H 39 and BPD 40 (so Austrian & Italian). Which projectile is Austrian and was it a contract for Italy?



Are these both Italian? They were loose with cases headstamped : H 39 and BPD 40 (so Austrian & Italian). Which projectile is Austrian and was it a contract for Italy?


