Rost Martin RM1S Review: Compact 9mm — Performance and Reliability for Everyday Carry By Roland Lamothe, RTF3TX Gunsmithing The Rost Martin RM1S is a compact 9mm pistol that aims to deliver dependable performance in a carry-friendly package. This review covers its specifications, design details, and range performance to help you judge its fit for personal defense and concealed carry. Because reliability is nonnegotiable for a defensive handgun, we focus on how the RM1S balanc