The Rost Martin RM1CX Comp in its California-compliant configuration (brand part no. RM1CXBLKOSP10CA(COMP)) pairs a full-size grip with a compact slide, then adds a compensated 4-inch barrel setup to flatten recoil. Rost Martin builds the RM1CX around a hammer-forged match barrel, fully ambidextrous controls, and an optic-ready serrated slide, with trigger, firing-pin, and integral locking safeties rounding out the CA-compliant package at 10+1 capacity. Among semi-auto handguns, this crossover Comp favors California shooters who want full-size control in a carry-friendly, compensated 9mm.

Key Specifications

• The chambering is 9mm.
• The barrel measures 4 inches in the Comp compensated configuration.
• The capacity is 10+1 rounds in the California-compliant setup.
• The layout pairs a full-size grip with a compact slide for control and concealability.
• The slide is optic ready and serrated.
• The barrel is hammer-forged match grade.
• The controls are fully ambidextrous.
• Safeties include trigger, firing pin, and integral locking systems.

Frequently Asked Questions

Is this model California legal? This is the California-compliant RM1CX Comp configuration with 10-round magazines; confirm current roster status and your local requirements before ordering.

What does the Comp configuration add? A compensated barrel setup that vents gas to reduce muzzle rise for faster follow-up shots.

Buy the Rost Martin RM1CX Comp

Full-size grip control, a compact slide, and a compensator in a CA-compliant package is exactly what the RM1CX Comp delivers. Order it from our Lubbock, Texas gun shop and we will get it to your FFL as soon as it is ready to ship.