Gun Of The Week: Rost Martin RM1S

Published on June 20, 2025
Duration: 3:54

The Rost Martin RM1S is a new concealable defensive pistol designed for concealed carry. It offers a shorter profile than its predecessor, the RM1C, with a 3.6-inch barrel and a 12-round flush-fit magazine, while still maintaining a slightly longer barrel than many micro-compacts for improved sight radius. The RM1S features fully ambidextrous controls, including slide stop levers and a reversible magazine release, and is optic-ready with a Trijicon RMR compatible adapter plate included. Its design emphasizes concealability with a smooth, dehorned exterior and aggressive grip texturing for secure handling.

Quick Summary

The Rost Martin RM1S is a concealable defensive pistol measuring 6.78 inches long and 4.44 inches high, with a 3.6-inch barrel. It includes a 12-round flush-fit magazine and a 15-round extended magazine. The pistol features fully ambidextrous controls and an optic-ready slide with a Trijicon RMR compatible adapter plate.

Chapters

  1. 00:00Introduction to Rost Martin RM1S
  2. 00:15Rost Martin RM1S Overview
  3. 00:54RM1S vs. RM1C Dimensions
  4. 01:21Barrel Length Comparison
  5. 01:46Grip Frame and Magazine Capacity
  6. 02:06Grip Texturing Enhancements
  7. 02:18Ambidextrous Controls
  8. 02:40Optic Ready Slide
  9. 02:50Sights and Aftermarket Compatibility
  10. 03:05Range Performance and Reliability
  11. 03:17Design for Concealability and Comfort
  12. 03:34Conclusion and Recommendation

Frequently Asked Questions

What are the key dimensions of the Rost Martin RM1S?

The Rost Martin RM1S measures 6.78 inches in length and 4.44 inches in height. Its barrel length is 3.6 inches, making it a compact option for concealed carry.

What is the magazine capacity of the Rost Martin RM1S?

The Rost Martin RM1S comes with a 12-round flush-fit magazine for optimal concealability. It also includes a 15-round extended magazine for increased capacity when needed.

Is the Rost Martin RM1S ambidextrous?

Yes, the Rost Martin RM1S features fully ambidextrous controls, including mirrored slide stop levers on both sides and a reversible push-button magazine release that requires no reversal.

Is the Rost Martin RM1S ready for red dot optics?

Yes, the top of the slide on the Rost Martin RM1S is cut for red dot optics. Each pistol ships with a Trijicon RMR compatible adapter plate, with additional plates available for other optic footprints.

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