Trijicon RMR Sight 6.5 MOA with RM34W
http://www.amazon.com/gp/product/B004W5D970?tag=sukses2015-20
Precision and accuracy with any style or caliber of weapon
LED sight powered by a standard CR2032 battery
Easy-to-use adjusters with audible clicks allow for quick windage and elevation adjustments
With eight available brightness settings the reticle can be manually adjusted by pressing the plus or minus buttons on either side of the unit
Suitable for military law enforcement and hunting applications