Rost Martin RM1S Comp 9mm 3.6in Black Handgun

The Rost Martin RM1S Comp is a black 9mm Luger subcompact handgun with a 3.6-inch crowned match barrel and integrated compensator. Its optic-ready configuration, striker-fired design, ambidextrous controls, and modular backstraps support practical carry and range use.

The RM1S Comp features a flat-face trigger, short reset, deep grip texture, slide-top anti-glare serrations, textured index points, an undercut trigger guard, and an extended beavertail. The black polymer frame and nitrocarburized steel slide provide a practical foundation, while the included RMR optic plate supports compatible optic installation.

Key Specifications

• The chambering is 9mm Luger for broad ammunition compatibility.
• The barrel measures 3.6 inches and is described as crowned, match-grade, and hammer-forged.
• The slide includes an integrated compensator and optic-ready interface.
• The handgun has a black finish with a black polymer frame.
• The slide is made from nitrocarburized steel.
• The design includes ambidextrous controls for flexible operation.
• The grip uses modular backstraps to accommodate different hand sizes.
• The package includes an RMR optic plate.
• The listed grip width is 1.1 inches.
• The listed overall length is 6.72 inches.

With its compact dimensions, optic-ready slide, compensator, and adaptable grip configuration, the RM1S Comp offers a well-equipped platform for shooters seeking a capable 9mm handgun for everyday carry considerations, training, and recreational range use.

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