The original owners were kinda sketchy on the accessories. I was pleasantly surprised to find out mine came with the radiator plate, 2 safety chains, chock block, door pouch and two rifle mounts outboard of the front seats.
I also located an unstucker kit at Niagara Jeep Parts.
Now to find the cargo compartment floor plates, radio doghouse, GPMG Pintle, etc
I found a US M240 softmount cradle for my co-driver C6. I just need to fabricate the tubing pedestal and swing arm. This is a pic of the Belgian version
Here's a rather bad pic of a Canadian version mounted on the rollbar
This mount has attachment points for the C9 drum or C6 7.62 Ammo Can.
A similar mount on CFR 88230:
Input from actual vets range from, never seen the actual kit to units had the maint shop fab a mount from LAV III mounts.
The operator's manual lists an ECC of 121518 "Truck, Utility, Light, 4x4, Military Design, Iltis Canadian w/Command and Reconnaissance GPMG Mounting Kit" for which I'm still seeking information.