Tippmann TCM butt stock for Adderini

My redesigned TMC butt stock for Adderini pistol, use my extension tube https://www.thingiverse.com/thing:5320559

Hardware required:

• nr.2 M3 insert nuts
• nr.2 M3x6mm screws
• nr.1 M3x30mm screw
• nr.1 nut
• nr.1 spring

For assembly the PinLOCK, you need to insert M3x30 screw into the pinlock piece, then insert the spring (8x15mm) in the screw, and finally put the assembled PINLOCK into the stock hole. Thight the screw with the Knob.