grenade launcher, as the K201, with minor improvements (40×46mm) F90 assault rifle (5.56×45mm NATO) Own designs USAS-12 automatic combat shotgun (12-gauge) K1 assault carbine/submachine gun (.223 Remington) K2 assault rifle (5.56×45mm NATO) K3 light machine gun (5.56×45mm NATO) K4 automatic grenade launcher (40×53mm) K5 semi-automatic pistol (9×19mm Parabellum) K7 suppressed submachine gun (9×19mm Parabellum) XK8 prototype bullpup assault rifle (5.56×45mm NATO) XK9 prototype submachine gun (9×19mm Parabellum) XK10 prototype submachine gun (9×19mm Parabellum) K11 assault rifle/grenade launcher multi-weapon (5.56×45mm NATO & 20×30mm) (cancelled) K12 general-purpose machine gun (7.62×51mm NATO) K14 sniper rifle (7.62×51mm NATO) K15 light machine gun (5.56×45mm NATO) K16 general-purpose machine gun (7.62×51mm NATO) STC16 assault rifle (5.56×45mm NATO) STSM21 submachine gun (9×19mm Parabellum) STSR20 sniper rifle (.50 BMG) References External links S&T Motiv Homepage Automotive companies of South Korea Firearm manufacturers of South Korea Manufacturing companies based in Busan Defence companies of South Korea Manufacturing companies established in 1981 South Korean companies established in 1981 South Korean brands Daewoo