Polarstar Fusion Engine V2 Chassis - Trigger Board Retrofit

A printable chassis/lower frame for the Polarstar Fusion Engine V2 to enable the use of the newer F1/F2/Jack Trigger board. The chassis uses the original hardware and includes a printable Selector Plate based around a G&G Selector plate. Other selector plates may require some minor modification. The selector plate retaining rails must be printed seperately and glued into the chassis. Includes three chassis versions for attaching the M3 grip screws: Nuts, Heat Inserts, and direct threading into…

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