HOW TO PARENT MESH TO SPECIFIC BONE IN BLENDER

 https://docs.blender.org/manual/en/2.79/editors/3dview/object/properties/relations/parents.html#:~:text=To%20use%20Bone%20Parenting%2C%20you,Bone%20by%20RMB%20selecting%20it.

BASICALLY

object mode

shift + select all objs you want to be on a bone 

shift select the armature

switch to pose mode

Shift click the specific bone

ctrl P

Set parent to > Bone

YOU DONE NIGGA