The Hammerson Airsoft "The Fin" rail adapter for the Umarex MP7 allows the user to modify his or her MP7, by permanently removing the folding vertical grip, the user can install "The Fin" which allows them to mount lights, lasers or vertical grips of their choice.
Features:
Adds 20mm rail segment to lower portion of MP7
Permanent modification is required
CNC machined from aluminum
Anodized black finish
Compatibility: For KWA/KSC GBB series MP7s, permanent removal of folding grip is required Material: Aluminum alloy
