Leupold Mark 4 CQ/T 1-3x14mm Scope 52155 is a revolutionary optical sight for tactical firearms, such as the AR15 and M16, that combines the strengths of a red dot sight and the variable-power rifle scope. Use Leupold Mark IV CQT Rifle Scope at 1x and it functions as a non-magnifying, illuminated sight for tactical scenarios or engaging targets at medium range. The illuminated reticle of 1-3x14 Leupold Mark IV CQT tactical sight can be used day or night (two reticle settings work with night-vision devices). Accessories attach directly to the Leupold scope's body. Leupold Close Quarter / Tactical Mark IV CQ/T 1 - 3x14mm Riflescope even offers specialized eye relief for the M16 cheek weld. Leupod Mark 4 Close Quarter/Tactical CQ-T Riflescope is available in Certified and Standard models. Certified models meet specific military & law enforcement requirements for waterproofing and other performance criteria.
Features of Leupold Mark 4 CQ/T 1-3 x 14 Rifle Scopes:
One AA battery powers the Leupold Mark 4 CQT for up to seven hours of continuous use on the highest intensity setting (AA battery included)
Battery check determines battery life
Battery can be quickly and easily replaced in the field without tools (extra battery packs also available)
Reticle is visible when not illuminated (no batteries required to use the scope)
Ten illumination settings to match any light conditions without overwhelming your natural low-light vision; two low-intensity settings work with night-vision devices
Mounts to MIL-STD-1913 rail bases (with optional mounting hardware), AR-15s and M16s with handles, and similar firearms
Specialized eye relief optimized for M16 variant cheek weld?Mount the scope in the preferred middle receiver position
Large field of view for fast target acquisition and tracking of moving targets
Attach accessories to the Mark 4 CQ/T (such as a laser designator, flashlight, or night vision device) using the integrated MIL-STD-1913 rail mount cross slots
Windage and elevation adjustments can be made in 1/2-MOA ?click? increments; to ensure precision, the clicks are both audible and tactile
Circle Size : Edge to edge, the subtension of the circle is 18 inches at 25 yards, or 6 feet at 100 yards when set on 3x. From the center of the dot to the edge of the circle, the subtension is 6 feet at 200 yards when set on 3x.
Circle Line : The width of the line creating the circle is large enough to be easily visible, but thin enough so as not to obliterate an 18-inch object at 500 yards when set on 3x.
Range Estimating : Place the target inside the circle of the CQ/T reticle. At 3x the diameter equates to 6 feet in height at 100 yards. At 200 yards, 6 feet is measured from the dot to the edge of the circle.
as the AR15 and M16, that combines the strengths of a red dot sight and the variable-power 
