300236 Features: -Smaller, lighter in weight and more compact than most red dot sights.-Extremely strong and durable with a frame made of stainless steel, bronze and anodized aluminum.-Can be mounted directly on almost any weapon including on the slide of a semi-automatic pistol.-Since eye relief is unlimited, the Fast Fire can be used on handguns, rifles and shotguns..-Low magnification provides an extremely large field-of-view.-Parallax-free to 50 yards.-Multi coating is sandwiched between two highly polished.-Optical quality glass lenses for protection from scratches and abrasion and a bright, clear sight picture.-Magnification: 1.07X.-Sight Window: 20.82" x 0.59".-Elevation adjustment range: 3 degrees or 190 in.@100 yds. (524cm @100m).-Wind age adjustment range: 3 degrees or 190 in.@ 100 yds. (524cm @100m).-Set value for one scale division: 1 MOA or 1 in.@100 yds. with 60 scale divisions per turn.-Sub tension of the aiming dot: 4 MOA (10.5cm@100m).-Parallax-free sighting distance: approx. 50 yards.-Recoil resistance: At least 1000 G's.-Operating Temperature Range: -10°F to 130°F (-25°C to 55°C).-Storage Temperature Range: -40°F to 160°F (-40°C to 70°C). Specifications: -Power Supply: 3V with one CR 2032 Lithium battery. Dimensions: -Dimensions: 0.9" H x 1.0" W x 1.8" D.-Weight: 0.9 oz...