Rost Martin RM1C Comp 9mm 4in 10+1 CA-Compliant

The Rost Martin RM1C Comp is a California-compliant, optic-ready 9mm pistol engineered with a 4-inch match barrel and an integral compensator. It is configured to meet DOJ roster requirements and ships with two 10-round magazines and an RMR optics plate. The design emphasizes controllability and modern sighting options while maintaining California-legal configuration.

Key Specifications

• The caliber is 9mm.
• The barrel length is 4 inches and is described as a hammer-forged match barrel.
• The magazine capacity is 10+1 and the pistol includes two 10-round magazines.
• The trigger is a Double Action Striker (DAS) with a listed pull of 5 pounds.
• The frame is constructed of black polymer.
• The slide features an integrated compensator, is optic-ready, and has anti-glare serrations.
• Sights are configured with a black serrated rear and a white-dot front.
• Includes an RMR optics plate and an optic-ready slide cut for red-dot optics.
• Includes two 10-round magazines as shipped.
• Features modular backstraps, responsive grip texture, ambidextrous controls, and a funneled magazine well.

The RM1C Comp combines an optic-ready slide and integrated compensator with a compact 4-inch profile to deliver controlled, repeatable performance in a California-compliant package. Its striker system, ergonomic controls, and included RMR plate make it well suited for range work, competition-style shooting, and everyday carry configurations where compliant. The RM1C focuses on practical, modern features without unnecessary complexity.