This is PHP (PRVI HRVATSKI PI?TOLJ - FIRST CROATIAN PISTOL), it was made for Croatian Army force during war in Croatia (1991-1994), it have locking block like Walther P-38, and single/double action like P-38, 15 rounds, all from steel. It was made in IM Ozalj factori (after HS Produkt). After PHP, HS Produkt mede HS95, and 2000, famous HS2000 (SA XD). It is interesting pistol. Gretings from Croatia!