Sig Sauer ROMEO4H 1X20mm Red Circle Dot Sight (2 MOA)

Magnification: 1X
Objective Lens Diameter: 20mm
Adjustment Increments: .5 MOA
Total Elevation Travel: 100 MOA
Total Windage Travel: 100 MOA
Length: 3.3"e;
Width: 1.81"e;
Height: 2.5"e;
Weight: 7.6oz.
Reticle: Red
Center Dot Size: 2 MOA
Waterproofing: IPX7
Battery: (1) CR2032
Run Time: 50000 hour battery life
Illumination Setting: 10 Daytime/2 NV
Designed for modern semi-automatic pistols, MSR platforms and shotguns
Comes standard with solid and see-through lens covers and quick release mount
Users can select from 4 different integrated reticle options (Dot, Circle-Dot, Dot with Holds, Circle-Dot with Holds)
50,000+ hour battery life and the readily available CR2032 battery is side loading for quick battery replacement.
Unlimited eye relief to acquire aiming point and target, regardless of eye position behind sight.
MOTAC (Motion Activated Illumination) powers up or down when sensing motion
Uses an ultra-efficient red LED illumination for daylight visibility and extended runtime
True co-witness QR mount and low mount included
Strong, lightweight aircraft-grade CNC aluminum housing
Waterproof, IPX-7 rated, and fog-proof.