This is a bracket to mount the awesome looking hand guard designed by parsalexis which can be found here:
https://www.thingiverse.com/thing:6516380
You will need the following hardware
2x M5x25 cap screws
2x M5 nuts
2x M6x16 Cap Screw
2x M6 washers
HG_Bracket_v1.stl | 308.5KB |