Rost Martin(R) RM1C Comp CA Compliant is a 9mm Luger Semi-Auto pistol with a 4 in. match barrel integral compensator and Black finish. It features an optic-ready nitrocarburized steel slide Black polymer frame with Picatinny rail ambidextrous controls modular backstraps and textured grip surfaces. The pistol includes an RMR optic plate two 10 round magazines front white dot sight and rear black serrated sight.Key Features9mm Luger chambering with 10+1 capacity.4 in. match barrel with integrated compensator for reduced muzzle rise.Optic-ready nitrocarburized steel slide with RMR plate included.Black polymer frame with Picatinny rail textured index points and extended beavertail.Ambidextrous controls with flat-face trigger and short reset.Front white dot sight with rear black serrated sight.Includes two 10 round magazines and modular backstraps.Rost Martin(R) focuses on producing modern defensive firearms that combine reliability ergonomic design and practical performance features. The company emphasizes user-focused engineering with optics-ready platforms and adaptable controls. Rost Martin pistols are built to provide dependable operation for personal defense and range training applications.