In technical words, it is IPX-7 rated for complete immersion into the water. Sig Sauer ROMEO5 compact red dot sights provide civilians and armed professionals a robust 1x aiming solution for any situation.

Ultra-low parallax so point-of-aim is point-of-impact and the red dot remains parallel to the bore of your firearm, no matter what your viewing angle is … The ROMEO5 features our MOTAC™ (Motion Activated Illumination) which increases battery life by shutting down the system when not in use and instantly activates the system when it senses the …

This particular model is part of the ROMEO series and is considered to be combat-ready.

The ROMEO5 is a Sig Sauer compact red dot sight that uses their proprietary MOTAC™ (Motion Activated Illumination). It is made by a superior manufacturer, it has proven durability, and you can acquire targets with incredible speed. USA – - (Ammoland.com)- Palmetto State Armory has a sale going on the SIG Sauer ROMEO5 1X20mm Red Dot Sight for just $139.99. The Sig Romeo 5 is a very durable little red dot sight. This system shuts down the battery when it senses inactivity for 10 minutes and will reactivate when it senses movement. The housing is fantastic for the price. While there are a few other optics that are competitive at the price, this is the least expensive of them all. Also, it is fog proof. Therefore, either you are in the water or need to work with it during foggy weather; its performance will not be affected at all.

The Sig Sauer Romeo 5 is one of the top budget AR-15 optics on the market. Sig Sauer Romeo 5 is capable of working underwater as well. This is just what you need for that new pandemic rifle. To start off with, the sight housing is made from aircraft grade aluminum, and it has an anodized finish that helps protect it from the elements.