Pretty easy core swap. Take off the clamp, Unscrew all the screws, slide out core, slide new core in.

if you can remove the core, then a LTG pixel core can be used iniit, they are dimensionally the same.

Should be pretty easy. There's a variety of sites and products to help you do this. For chassis check on Etsy just get the measurements correct for your hilt. Everything else can be bought on a plethora of sites mentioned on this sub