The deltapoint pro is proof that you dont have to compromise performance on a small sight.Whether its 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.Includes deltapoint pro ar mount (177154).Battery: CR2032Magnification: 1xObjective: 25.70 mm x 17.50/ 1.01" x 0.68"Eye Relief: UnlimitedDot Size: 2.5 MOALength: 1.80"Weight: 2.00 ozFinish: Matte BlackReticle: 2.5 MOA Illuminated Red DotAdjustment Size: 1.0 MOAProofs: Water/Fog/Shock ProofOptic Coating: Diamond CoatWindage Elevation: Adjustable