The Sig Sauer ROMEO-M17 Enclosed Reflex Sight (SORM1700) is a mil-spec, fully enclosed and gas-purged red dot sight forged and machined from 7075 aluminum in Coyote Tan, delivering a selectable 2 MOA red dot and 32 MOA circle reticle through a distortion-free aspheric 24mm lens with up to 50,000 hours of CR2032 battery life. Designed for M17 and M18 service pistol users and informed civilian shooters who want a mil-spec enclosed red dot sight for Sig M17 and M18 MHS platform pistols with Gen 3+ night vision compatibility, the SORM1700 is the only optic built on the proprietary SIG-LOC mounting interface used by the U.S. Army's official service sidearm.
Key Features
- Part number: SORM1700
- Reticle: 2 MOA red dot and 32 MOA circle, independently selectable
- Reticle color: Red LED, D.A.R.C. Dark Adaptive Reticles and Coatings
- Magnification: 1x
- Clear aperture: 24mm
- Lens type: Distortion-free aspheric glass, gas-purged and fully enclosed
- Housing: Forged and machined 7075 aluminum with machined anti-reflection grooves
- Finish: Coyote Tan
- Footprint: SIG-LOC, M17 and M18 MHS slides only
- Windage and elevation adjustment: 1.5 MOA per click
- Total elevation travel: 40 MOA
- Total windage travel: 80 MOA
- Brightness settings: 12 daylight, 3 Gen 3+ night vision
- Battery: CR2032, side-mounted threaded cap, tool-free or with flat blade
- Battery life: Up to 50,000 hours dot only at medium setting
- MOTAC: Yes, motion-activated illumination
- MAGNETAC: Yes, magnetic activation
- Water resistance: IPX8, submersible to 35 meters
- Overall length: 2.42 inches
- Overall width: 1.24 inches
- Overall height: 0.96 inches
- Weight with battery: 1.54 oz
- Assembled in the USA
Special Features
- The SIG-LOC mounting interface locks under the slide using Sig Sauer's proprietary Leverage Optimizing Connection system, delivering a rigid optic-to-slide lockup that resists shift and rattle under the full firing impulse of M17 and M18 service ammunition.
- The Beryllium Copper flexure-arm windage and elevation adjustment system uses the same material and design found in precision riflescopes, providing a repeatable, corrosion-resistant zero that holds under sustained fire and extreme temperature cycling.
- MOTAC and MAGNETAC provide dual activation methods: motion activates the dot automatically on any pistol movement, while a dedicated magnetic field activates it when drawn from a MAGNETAC-compatible holster.
- D.A.R.C. coatings adapt reticle contrast automatically to ambient light conditions, maintaining a clean, high-contrast aiming point across the full range of daylight, low light, and night vision brightness settings.
- The integrated loaded chamber indicator gas deflector and machined anti-reflection grooves on all rear-facing surfaces reduce glare on the shooter-side of the optic during targeting.
Practical Benefits
- The SIG-LOC footprint makes the SORM1700 a direct-fit optic for every M17 and M18 MHS pistol including commemorative variants, giving M17 and M18 owners the only optic purpose-engineered for their slide cut without an adapter.
- The 3 Gen 3+ night vision settings and IPX8 submersion rating to 35 meters give the SORM1700 operational capability that matches the environmental and low-light demands placed on M17 and M18 service pistols in duty and field use.
- Your SORM1700 gives you the same mil-spec enclosed red dot approved for U.S. Army service on your M17 or M18, assembled in the USA and backed by the platform-specific engineering that no universal-footprint optic can replicate.
The Sig Sauer ROMEO-M17 Enclosed Reflex Sight (SORM1700) in Coyote Tan with its 2 MOA dot and 32 MOA circle is a capable tool for M17 and M18 pistol owners who demand the only mil-spec optic purpose-built for the SIG-LOC mounting interface and approved for U.S. Army service use.
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