Leupold DeltaPoint Pro w/ AR Mount 1x Red Dot - 2.5 MOA Dot - The DeltaPoint Pro is proof that you don't have to compromise performance on a small sight. Whether it's topping your AR, shotgun, or pistol, the DeltaPoint Pro gives you a clear field of view and the bold aiming point you need in high-pressure situations. Crafted from aircraft-grade aluminum, this sight is made to handle abuse. This extremely versatile sight has an easy-access battery compartment, so you don't have to re-zero after a battery change. It also has click-adjustments for more precision and eight brightness settings, giving you plenty of control over the dot's intensity. The DP-Pro AR Mount brings the red dot to just the right height without adding a ton of weight or bulk. It's ideal for AR pistols or lightweight builds where every ounce matters. This mount puts the DP-Pro to the right height for ARs and fits any Picatinny rail. Like all Leupold riflescopes, it's designed, machined, and assembled in the USA and guaranteed for life. Daylight Bright Illumination - Yes; This scopes comes with an illuminated reticle, which can help you get on target faster in low-light situations.; Motion Sensor Technology (MST) extends battery life by automatically deactivating illuminated reticles after five minutes of inactivity and then reactivates instantly as soon as movement is detected.; Leupold pioneered modern waterproof and fogproof technology using advanced internal gasses and sealing methods that withstand extreme temperatures, elevation changes, and shocks, so the internals of the optics stay moisture free and crystal clear for life.;