SIG SAUER

SIG SAUER M18X, Semi-automatic, 9mm, 3.9" BBL, 21+1 Rds., with ROMEO-M17 Red Dot

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Key Features

  • 9mm
  • 21+1 rounds
  • 3.9" barrel
  • SIGLITE® night sights
  • Modular frame allows caliber and grip size changes
  • X-Series upgrades
  • SIG SAUER® ROMEO M-17 Red Dot Sight
  • Includes (3) 21-rd. magazines

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SIG SAUER® M18X 9mm Semi-automatic Pistol with ROMEO-M17 Red Dot

The M18 was recently issued to all branches of the US Military and was chosen as the official sidearm of the US Marine Corps. The M18X combines all the features that made the original a hit with the best and most advanced X Series features. The M18X includes a factory mounted ROMEO-M17 red dot optic featuring a ruggedized aluminum housing, aspheric glass lens for zero distortion, and is fully enclosed and sealed, for ultimate protection from the elements. This pistol also features a coyote tan grip module with extended beavertail, aggressive grip stippling and deeper undercuts for greater control. The X Grip Module is also fitted with a magwell extension for faster and more accurate reloads. The X Flat Blade Trigger provides an increased tactile response for greater accuracy.

  • Compact X-Carry grip module with mag well
  • X-blade flat trigger
  • Slide is equipped with the ROMEO-M17
  • Modular frame assembly allows you to change calibers: 9mm, .357 SIG, .40 S&W, and .45 ACP (conversion kits sold separately)
  • Modular frame assembly allows you to change grip sizes (extra grip modules sold separately)
  • Stainless steel slide with Coyote Tan PVD finish for corrosion resistance
  • Quick take-down, no tools required and no trigger pull necessary
  • Integral M1913 accessory rail
  • 3-point takedown safety system
  • Includes (3) 21-rd. magazines
    ROMEO-M17 details:
  • High-efficiency point source LED emitter with 2 MOA dot/32 MOA circle reticle (reticles are independently selectable)
  • 15 brightness settings, with 3 of the settings optimized for use with Gen 3+ NV devices
  • 7075 aluminum housing
  • Extremely low deck height, allowing a full sight picture and co-witness with standard-height sights
  • SIG-LOCTM (SIG Leverage Optimizing Connection) proprietary mounting interface, for the ultimate optic/pistol lockup
  • Minimum continuous runtime of 20,000 hours, at medium brightness setting
  • Motion-activated illumination
  • MAGNETAC magnetic activation
  • D.A.R.C. (Dark Adaptive Reticles & Coatings)
  • Designed, developed, tested and fully assembled in the USA

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Key Specifications

  • Item Number: 739783
  • Caliber: 9mm
  • Action: Semi-automatic/striker-fired
  • Capacity: 21+1
  • Barrel Length: 3.9"
  • Frame: Polymer
  • Sights: SIGLITE night sights
  • Safety: No manual safety
  • Length: 7.2"
  • Weight: 30.8 oz.
  • Mfg. Number: M18X-9-RX
  • UPC: 798681684205