Trijicon's RMR (Ruggedized Miniature Reflex) is developed to improve precision and accuracy with any style or caliber of weapon. Housed in rugged forged aluminum, the RMR is extremely tough yet lightweight. The easy-to-use adjusters with audible clicks allow for quick windage and elevation adjustments. The RMR Type 2 is designed to be as durable as the legendary ACOG. and is tougher than any alternative and suitable for military, law enforcement and hunting applications. *Does not include mount. Includes battery, RMR screws, Hex wrench sticker and manual.