USMC M-2A4's and M-3's were acquired from the Army so were painted in AGF OD, as per Jim Mesko's US Armor: Camouflage and Markings WW2 book. Those on Guadalcanal still carried Army serial numbers, such as the famous photo of two Marines and their M-3, MC 301.
WIP: Monogram 1/72 B-26 (Snaptite) as 73rd BS B-26, 40-1408, torpedo bomber attempt on Ryujo
Monogram 1/72 B-26 (Snaptite) as 22nd BG B-26, 7-Mile Drome, New Guinea
Minicraft 1/72 B-24D as LB-30, AL-613, "Tough Boy", 28th Composite Group