JMO444 wrote:Well it was red, but the finish has completely faded to almost natural. The pickguard managed to shrink as well which I’ve never seen on a mosrite. There’s only a tiny amount of red at the bottom of the top, and at the bottom of the sides. (Confusing I know) I presume it was a shop window guitar as I can only imagine it’s sun damage. From what I heard from the previous owner it would’ve been at Modern Music Center in Crowley, Louisiana. (It’s got a sticker of the store on the headstock)
I've seen similar Red fading on Mosrites before, but it's usually a Celebrity III model that went from Red to more of a Gretsch Orange. Sometimes the red remains under the pickguard like you see on your Combo, and sometimes it remains in other spots.

I'm not sure how many Mosrites had their pickguards shrink, that's not something I've paid much attention to.
JMO444 wrote:It also had this strange sand-esque powder all over the electronics when I first opened it up. I think the pots are still full of it as they are extremely stiff. All original though.
(Might inquire for some advice on fixing the electronics up, that input jack barely works)
The white powder sounds vaguely familiar. Do you have any cans of DeOxIt? I don't have experience using that, but it's supposed to be something that can get rid of corrosion well, and there are a few types of DeOxIt but I never got any. Maybe soaking the pots in it for a few days will help free up things. I do have a pot from an old Kay that was near impossible to turn, then I started putting penetrating oil in it since I can just flush that all out later if need be, anyhow. It started turning.
JMO444 wrote:I’ll send some pictures in another post.
As for playing, I love the profile of the neck but it does feel extremely close to my body. Although It grows on me each day I have it.
I took a hint from Ricky from The B-52s when it came to how to hold a Mosrite. This helps.

When I first got the same model he held here, I wasn't holding it that way, and it was more up front. Keeping the body slightly on the side and with my fretting hand extended more as he had here? That helped reduce fretting hand fatigue.
I'm not seeing any parts on it that were replaced. However, could you add 1 more photo? I can't see the back of the body here.
Assuming the CentraLab Pots are original, then the pot code is from the 47th week of 1966 (November 1966,) so the Combo model isn't quite as old as I previously thought. This makes sense if the model was first manufactured in late 1966, which is after Mosrite switched the truss rod location from the Body end to the Headstock end. No Combo models I've ever seen had the truss rod adjustment at the body end, and yours is the 3rd one.
The Joe Maphis model (which has the same body shape) did start manufacture in January 1966, and early models do have the truss rod located at the body end. That changed pretty early, though.

- Austin