Unlimited eye relief

Zero parallax

Dual reticle system

2 MOA dot or dot with 65 MOA circle

10 daytime settings with 2 night vision settings

.5 MOA adjustments

Durable protected turrets and battery compartment

IPX-8 water and fog proof

MOTAC motion activated illumination system

Strong and lightweight aluminum housing

5,000 hour battery life on single CR2032 battery

Backed by the SIG Sauer Electro-Optic Infinite Guarantee

Includes high and low picatinny mount

The Sig Sauer Romeo 4M is more than just a red dot sight. It is a component you can trust your life with, whether you are facing a charging animal on a dangerous hunt or using on your home defense weapon. This compact red dot sight is packed full of features that place it well above the competition. It features a dual reticle system, so you can choose between a 2 MOA dot or a 2 MOA dot with a 65 MOA circle depending on your preference. With zero parallax and unlimited eye relief, you will be able to quickly acquire targets when you raise your rifle. The Romeo red dot sight also features the MOTAC Motion Activated Illumination System that immediately turns the optic on when it detects movement. This helps to save on battery when not in use and allows you to have your optic ready to go without needing to take the time to turn it on. Perfect for home defense situations when you can’t spare a second. This technology combined with the 5,000 hour battery life ensures that your electro-optic will always be ready to work.The Sig Sauer Romeo 4M runs on a single CR2032 battery and can be changed out in seconds because of the side mounted battery compartment. This Sig red dot sight is rated IPX-8 waterproof and fog proof which means it can be submerged under water greater than three feet and still function. With a CNC machined aluminum body, this optic is extremely durable and can withstand multiple impacts without losing zero. The grey coating and trapezoidal surface design help to break up light and prevent reflections that can give away your position. The objective is also Mil-Spec coated to ensure optimal light transmission and is designed to reduce reflective glare that can also give away your position.This red dot sight is the perfect for your AR-15 or similar rifle and it even comes with two picatinny mounts, so you can attach it directly to your rifle right out of the box. With one high mount and one low mount, you can run it as low as possible or with iron sights. Pair this red dot sight with a magnifier and you have yourself an extremely capable set up for target shooting, home defense, or hunting.SIG Sauer is a world-renowned firearms manufacturer with a rich history of innovation and design leadership. No other firearms manufacturer is so highly regarded and so universally respected for the quality, reliability, and safety of its products. Since 1864 they have expanded their product line to include suppressors, optics, ammo, and airguns to provide customers with a greater range of firearms and equipment.