Sig Sauer ROMEO3 MAX 1x30 Reflex Sight - Black, 3 MOA Red Dot, 1 MOA Adjustment, M1913 MountSig Sauer$599.99
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Sig Sauer
The Sig Sauer ROMEO3 MAX is a compact 1x30 reflex sight built for shooters who demand speed and clarity in rapid-fire scenarios. Developed in partnership with competitive shooter Max Michel, this 6 MOA red dot sight delivers the wide field of view you need for target acquisition without the bulk of traditional optics. Its 30mm round lens and red-notch reflector design give you exceptional light transmittance and optical clarity—no distortion, no compromise. Whether you're running steel matches, home defense drills, or hunting fast-moving game, the ROMEO3 MAX gets your dot on target quickly.
The sight features twelve illumination intensity levels so you can dial brightness up for bright sunlight or down for low-light conditions. MOTAC (Motion Activated Illumination) automatically wakes the dot when you move and powers down to save battery life when you're still. That means you're not babysitting switch positions or draining a CR2032 battery—you get up to 20,000 hours of runtime. When it's finally time to change batteries, the side-load design lets you swap them without removing the sight from your rail.
Built from aircraft-grade CNC aluminum, the ROMEO3 MAX is tough enough for hard use. It's waterproof to IPX-7 specs (good for complete submersion up to one meter) and fog-proof, so weather and humidity won't ruin your day at the range. The included M1913 Picatinny mount sits low-profile on your rifle or pistol, and if you need absolute co-witness height, Sig Sauer sells a compatible riser mount separately.
| Optic Type | 1x30 Reflex Sight |
| Red Dot Size | 6 MOA |
| Adjustment Increment | 1 MOA per click |
| Objective Lens Diameter | 30mm |
| Illumination Levels | 12 intensity settings |
| Battery Type | CR2032 |
| Battery Life | Up to 20,000 hours |
| Housing Material | Aircraft-grade CNC aluminum |
| Waterproof Rating | IPX-7 (1 meter immersion) |
| Fog Proof | Yes |
| Mount | M1913 Picatinny (included) |
| Color | Black |
| Activation System | MOTAC (Motion Activated) |
MOA (Minute of Angle) refers to the angular diameter of the red dot. A 6 MOA dot is larger and covers more target area, making it ideal for rapid shooting, close-range defense, and hunting where speed matters more than surgical precision. At close distance it will cover a larger area of your target; at distance it becomes easier to see but slightly less precise than smaller dots. The ROMEO3 MAX also offers a 3 MOA option if you prefer a finer dot for longer-range or competition use.
Yes. The sight ships with a low-profile M1913 Picatinny mount that is compatible with standard-profile rails on rifles and pistols. If you prefer absolute co-witness height (where your red dot sits at the same height as iron sights), Sig Sauer offers a compatible riser mount sold as a separate accessory.
MOTAC is a motion-sensing system that automatically powers the red dot illumination on when it detects movement and turns it off when the sight remains stationary. This prevents battery drain during storage or when the firearm isn't in use, while keeping the dot ready when you pick up the gun. You'll get up to 20,000 hours of runtime from a single CR2032 battery.
Yes. The sight is rated IPX-7, which means it's waterproof for complete immersion up to one meter and designed to withstand rain, submersion, and humid conditions. It's also fog-proof, so internal fogging from temperature changes won't affect your optics during early morning or evening hunts.
Sig Sauer
The Sig Sauer ROMEO3 MAX is a compact 1x30 reflex sight built for shooters who demand speed and clarity in rapid-fire scenarios. Developed in partnership with competitive shooter Max Michel, this 6 MOA red dot sight delivers the wide field of view you need for target acquisition without the bulk of traditional optics. Its 30mm round lens and red-notch reflector design give you exceptional light transmittance and optical clarity—no distortion, no compromise. Whether you're running steel matches, home defense drills, or hunting fast-moving game, the ROMEO3 MAX gets your dot on target quickly.
The sight features twelve illumination intensity levels so you can dial brightness up for bright sunlight or down for low-light conditions. MOTAC (Motion Activated Illumination) automatically wakes the dot when you move and powers down to save battery life when you're still. That means you're not babysitting switch positions or draining a CR2032 battery—you get up to 20,000 hours of runtime. When it's finally time to change batteries, the side-load design lets you swap them without removing the sight from your rail.
Built from aircraft-grade CNC aluminum, the ROMEO3 MAX is tough enough for hard use. It's waterproof to IPX-7 specs (good for complete submersion up to one meter) and fog-proof, so weather and humidity won't ruin your day at the range. The included M1913 Picatinny mount sits low-profile on your rifle or pistol, and if you need absolute co-witness height, Sig Sauer sells a compatible riser mount separately.
| Optic Type | 1x30 Reflex Sight |
| Red Dot Size | 6 MOA |
| Adjustment Increment | 1 MOA per click |
| Objective Lens Diameter | 30mm |
| Illumination Levels | 12 intensity settings |
| Battery Type | CR2032 |
| Battery Life | Up to 20,000 hours |
| Housing Material | Aircraft-grade CNC aluminum |
| Waterproof Rating | IPX-7 (1 meter immersion) |
| Fog Proof | Yes |
| Mount | M1913 Picatinny (included) |
| Color | Black |
| Activation System | MOTAC (Motion Activated) |
MOA (Minute of Angle) refers to the angular diameter of the red dot. A 6 MOA dot is larger and covers more target area, making it ideal for rapid shooting, close-range defense, and hunting where speed matters more than surgical precision. At close distance it will cover a larger area of your target; at distance it becomes easier to see but slightly less precise than smaller dots. The ROMEO3 MAX also offers a 3 MOA option if you prefer a finer dot for longer-range or competition use.
Yes. The sight ships with a low-profile M1913 Picatinny mount that is compatible with standard-profile rails on rifles and pistols. If you prefer absolute co-witness height (where your red dot sits at the same height as iron sights), Sig Sauer offers a compatible riser mount sold as a separate accessory.
MOTAC is a motion-sensing system that automatically powers the red dot illumination on when it detects movement and turns it off when the sight remains stationary. This prevents battery drain during storage or when the firearm isn't in use, while keeping the dot ready when you pick up the gun. You'll get up to 20,000 hours of runtime from a single CR2032 battery.
Yes. The sight is rated IPX-7, which means it's waterproof for complete immersion up to one meter and designed to withstand rain, submersion, and humid conditions. It's also fog-proof, so internal fogging from temperature changes won't affect your optics during early morning or evening hunts.