Rost Martin(R) built the RM1S as a compact striker fired pistol designed to balance concealability with practical shootability. This 9mm configuration features a 3.6 in hammer forged match barrel optic ready slide and black frame with responsive grip texture. Its flat-faced trigger modular backstraps and included optic bundle make it well suited for personal protection and regular range use.Key Features9mm semi auto pistol with 3.6 in hammer forged match barrel.Optic ready slide with included RMR plate.Included Viridian RFX11 green dot reflex sight.Flat-faced trigger with index hook and short reset.Includes 12 round and 15 round magazines.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.