Micro T-1 (4 MOA no mount-cardboard box) Description The Aimpoint Micro T1 Red Dot sight is engineered to give you the performance of a full size Aimpoint optic within the smallest package imaginable. Weighing a mere 3.7 oz, this sight will add virtually no bulk to a rifle, shotgun or handgun and will even be piggybacked onto larger magnifying optics. It includes a 4 MOA aiming dot, 13 brightness settings, integral Picatinny-style base for attachment to any compatible rail and parallax-free operation. Powered by a single CR2032 lithium battery, the Aimpoint Micro will work for as much as 50,000 hours (over 5 years) before running out of power. Features: – Water resistant to 80 feet – Windage and elevation adjustable – 13 brightness settings – Unlimited eye relief – Runs on one CR2032 3v battery – Night vision compatible Specifications: – Length: 2.4″ – Weight: 3.7 oz Shipping Dimensions Item Weight: 0.45 pounds. Billable Weight : 1 pounds. Dimensions: 4.5″ (W) x 2.625″ (H) x 4.5″ (D) We compare the true weight with the dimensional weight and use the higher one. Dimensional weight is figured by taking L x W x H and dividing by 166. Billable weight calculation: Item Weight (actual or dimensional) + .25 + 5% of the weight after which rounded to the following lb.