WW2 German Wehrmacht Richtkreis 31 – RK31 MORTAR & MG AIMING PERISCOPE – NICE!

You are bidding on a SUPERB example of a WW2 German Wehrmacht Richtkreis 31 (RK31) Sighting Scope Periscope Head, as used by Wehrmacht and Luftwaffe ground units!This was used in conjunction with the MG34, MG42, as well as various artillery and mortar equipment!The Richtkreis 31 (RK 31) aiming scope was developed for Artillery and MG units, and was used for measuring horizontal and vertical angles. It was an important instrument for initially sighting guns of all sizes prior to firing, and could be used for indirect fire on both the MG34 and MG42 lafettes.It also was used with mortars and other heavy artillery. In addition, the Rk 31 shares the same tripod and support head as the SF 14z periscopes.Made of brass, aluminum, and steel, this RK31 Aiming Sight Periscope is in EXCELLENT used condition!It retains 98% of its original finish with some slight marks, wear, and surface stains due to the age…but NO corrosion! The manufacture is clearly stamped onto the top, indicating 'FENNEL KASSEL'. The optic are VERY CLEAR, with only some slight marks, but that could be rectified by the winning bidder.Usually, the RK31 Sights are missing this important feature, so it would make aPERFECT addition to any collection or display!