The FÉG PA-63 is a semi-automatic pistol designed and manufactured by the FÉGARMY Arms Factory of Hungary

Hungary

Hungary , officially the Republic of Hungary , is a landlocked country in Central Europe. It is situated in the Carpathian Basin and is bordered by Slovakia to the north, Ukraine and Romania to the east, Serbia and Croatia to the south, Slovenia to the southwest and Austria to the west. The...

.
FÉGARMY Arms Factory of Hungary

Hungary

Hungary , officially the Republic of Hungary , is a landlocked country in Central Europe. It is situated in the Carpathian Basin and is bordered by Slovakia to the north, Ukraine and Romania to the east, Serbia and Croatia to the south, Slovenia to the southwest and Austria to the west. The...

 started producing Walther PP/PPK

Walther PPK

The Walther PP series pistols are blowback-operated semi-automatic pistols.They feature an exposed hammer, a double-action trigger mechanism, a single-column magazine, and a fixed barrel which also acts as the guide rod for the recoil spring...

 clones in the late 1940s starting with their Model 48 which differed from the Walther PP

Walther PPK

The Walther PP series pistols are blowback-operated semi-automatic pistols.They feature an exposed hammer, a double-action trigger mechanism, a single-column magazine, and a fixed barrel which also acts as the guide rod for the recoil spring...

 only in minor details. By the late 1950s FÉG began making broader changes resulting in the PA-63, which uses a 9x18mm Makarov round.