Vertical Foregrip for keymod style rails. Nice solid lockup to rail. Four versions, knurled, smooth, spiral, and ridged.
Modeled using DesignSpark Mechanical.
I included an mlok version that removes the studs on the bottom that were for keymod mounting.
UPDATED & IMPROVED MLOK VERSION: https://makerworld.com/en/models/147443#profileId-160890