Bipod Mount for Picatinny Rail
thingiverse
Mount for bipods. The normal version fits on normal picatinny rails and the short one is especially for: https://www.begadi.com/airsoftwaffen/frei-ab-18-j/s-aegs/m4-m16/begadi-m4-sport-marksman-gen-3-internal-mosfet-s-aeg-frei-ab-18-j.html You will need two M3 screws and two nuts.
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