It took the team years to manually design variations of weapons with special conditions and stats and to implement every weapon to the game with balanced configurations. please post if you find bugs and let me know how to implement selective fire system with ammo pool. The original arsenal of the game (counting 32 different weapons) has been expanded TENFOLD to give you extreme arsenal variety and combat realism. The Stechkin automatic pistol or APS (Avtomaticheskiy Pistolet Stechkina ) is a Soviet selective fire machine pistol chambered in 9×18mm Makarov and 9x19mm Parabellum introduced into service in 1951 for use with artillery and mortar crews, tank crews and aircraft personnel, where a cumbersome assault rifle was deemed unnecessary. A russian full-auto handgun OTS-33 PERNACH.
Weaponry and strategic combat plays a huge role in the STALKER game series and that is why the MISERY mod has invested months and years to expand and refine this aspect of the game.