Description
Product Description
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Description: ProMag M16 / AR-15 Flip Up Ranging Rear Sight. The PM200 M16 / AR-15 Flip Up Ranging RearRight has all of the same great features as the standard PM136 sight.This low profile rear sight attaches to AR-15 / M16 flat top A3 upperreceivers. The sight may be used as a back-up rear sight or alightweight rear sight to co-witness with red dot or holographic sights.The sight locks in its upright position, a spring loaded release mustbe depressed to place the sight in the down position. In addition it isalso a ranging sight. The unique rotating disc has (5) .070 diameterapertures preset to specified distances, 0=25 and 200yds 3=300yds4=400yds 5=500yds 6=600yds. A window facing the shooter, as can be seenin the above photograph, provides a numerical indication as to therange. The sight is preset using the ballistic calculations for (55)grain through (62) grain ammunition used in the AR15/M16 16″ carbinelength weapon. One click allows 0.55 MOA (minute of angle) change onrifles and 0.65 MOA change on carbines. Constructed of both, blackphosphated steel alloy and type III black anodized T6 aircraft gradealuminum. The sight is precision machined to fit AR-15 / M16 flat top A3upper receiver rifles and carbines. The sight is mounted to the railvia a locking bar and secured with a cross slotted, knurled thumb screw.No permanent modification required for installation. All hardware is included.
