zhu rong bigshock breech

edited breech for the zhu rong to fit in the bigshock, shell cutting is required

ORIGINAL (download required): https://makerworld.com/en/models/444189?from=search#profileId-350436
use video linked in the original for general assembly guide

required mods to a bigshock:
remove the outer shell
cut off the plate at the back end of the barrel
remove air restrictor and dart post
clean up the area where the dart post was, repeat until it fits
cut a notch off of the top front of the trigger guard or completely remove it

hardware needed: (sorry for lack of precision, most o rings were found in a randoms bin)
16mm barrel

o rings:
one or more o rings to form a seal with the back of the bigshock
one o ring to go between the original and new barrel
10mm OD x 1.5mm o ring

screws:
m3x10mm socket head x2
m4x25 grub screw
lengths can vary to minimal or zero effect on performance, but do not go longer

other:
picatinny attachment of choice or hardware for included piece