The Rost Martin RM1S is a striker-fired, sub-compact polymer frame pistol chambered in 9mm Luger. It features a 3.6-inch barrel housed in a nitrocarburized steel slide that is factory cut to accept micro red dot optics without adapter plates. This California-compliant variant ships with a 10-round magazine and meets CA roster requirements. The bundle configuration includes additional accessories beyond the standard package, adding value for buyers looking for a complete setup. The RM1S was designed to consolidate preferred features from across the striker-fired market into a single platform. The polymer frame keeps weight manageable while the 3.6-inch barrel provides a practical balance between concealability and sight radius. Nitrocarburizing on the slide adds corrosion resistance and surface hardness for long-term durability.