I have absolutely nothing against Area419 as I have and love their aluminum billet loading blocks and their bullet tray. They make some truly wonderful products.
I bought the above kit which includes 9 heads/bushings and then purchased an Area 419 extended drop tube. They work great together and a lot cheaper than the rest.
I've got the Hornady premium powder funnel kit. Works great for everything that I reload. One advantage is that it has the same threads as the Area 419 which allows you to use their funnel heads and extended drop tubes.
Much of my reason for reloading is that I like the odd and unusual. Making ammo difficult or impossible to buy off the shelves. Recently I have gotten into wildcats which just added to my need to reload.
I'm going the other way with a huge increase in my reloading.
I used to always reload with my older brother who had all the stuff. I have since moved 1400 miles from him so I had to pick up my game by necessity.
ONLY FOUR!
Well I also am jumping from caliber to cartridge for my list.
6mm-284...all around smaller game ( Whitetail, Antelope)
27Nosler...reach out and touch(anything way out there)
300SAUM...all around larger game (Elk,Moose)
350RemMag....up close and personal(Bear)
But I would have a...
Your 6.8SPC choice is not bad. I love mine.
I would go 6mm-284 first, and then a toss up between 6SAUM, 6.5SAUM or if you want to go tiny look at 6x45 (6mm-223). Your choices may very.