It looks like Mark has done a real nice job of restoring this Mighty Mite. You can contact him through FB or via email at ms6peters @ yahoo.com (remove spaces from around the @).
https://www.facebook.com/marketplace/item/1201190364562793
“USMC M422A1 Mighty Mite – Meticulous restoration utilizing NOS & reproduction parts. Parade/convoy ready. 1,600 mi since restoration. Nickel-Silicon plated cylinders rectify peeling-chrome plaguing original engines. Re-riveted body with polyurethane paint. Powder coated frame, rims & suspension arms. 24V alternator. New NOS gears & bearings in transmission/transfer case. Stronger Spicer rear half-shafts. Custom stainless-steel fuel tank. Reproduction winter top; NOS snorkel & troop seats. Misc spares included,”