The ZMT MWS-38 is a modular semi-automatic sniper rifle feed by .338 Lapua Magnum ammunition type. It was designed to meet the rigorous military requirements of modern battlefield. The MWS-38 rifle features modular design, ergonomics of use adapted to both right- and left-handed shooters and to work with suppressors. The MWS-38 modular weapon system works on the principle of using gunpowder gases discharged through the side vent of the barrel. The energy from the expansion of gases upon firing is transmitted to the bolt mechanism by a short movement of the gas piston. Breech is locking by rotating bolt. Rifle have ambidextrous safety, magazine release button and the bolt catch levers. The charging handle can be placed on both sides of upper receivers so can be also adapted for left-handed shooters. The rifle is characterized by full interchangeability of components and parts similarly to AR style rifles. The rifle can be offered in variants with a 22” or 26”barrel lengths. MWS 38 is a modular select-fire rifle with an effective shooting range up to 1500m dedicated both to military, law enforcement and civilian sport shooters.