Add speed and precision to your self-defense, law enforcement, military, competition, or target pistol with an RMR ® —or with an upgrade to your stock iron sights.

RMR is the abbreviation of resting metabolic rate. This parameter tells how many calories your body requires to perform the most basic functions (to keep itself alive) while resting.

The RMR Type 2 is an LED sight powered by a standard CR2032 battery. Housed in rugged forged aluminum, the RMR Type 2 is extremely tough yet lightweight. Easy-to-use adjusters …

Resting metabolic rate (RMR) refers to whole-body mammal (or other vertebrate) metabolism during a time period of strict and steady resting conditions that are defined by a combination of …

Note: All Trijicon Optics are tested at the factory and may show signs of use. The Trijicon RMR Type 2 was designed to improved the speed and accuracy of nearly any small arms weapon …

Jan 7, 2026 · RMR testing measures how many calories your body burns at rest. Learn how RMR works, how often to test, and why it matters in 2026.

SHOT SHOW 2026 20% Off! Buy Osight XR Enclosed Red Dot Sight. Features RMR footprint, 2/6+32 MOA multi-reticle, foldable rear sight & magnetic charging cover. Aerospace aluminum.

Find the perfect RMR footprint red dot sight for your firearm. Explore durable, versatile optics with reticle choices, waterproofing, and extended battery life.

Trijicon® products are known for offering legendary reliability, absolute accuracy and industry-leading technology to shooting enthusiasts, law enforcement agencies and the U.S. military …

Serious shooters, hunters and law enforcement and U.S. government agencies choose Trijicon® red dot and reflex sights for accurate, durable optics they can trust, no matter what.