Avengers: Endgame MMS530D31 War Machine 1/6th Scale Collectible Figure

BigBadToyStore

Correct character, Matches grey and red color scheme, Matches armor design, Matches shoulder weapon configuration

Hasbro Marvel Legends Deluxe War Machine Action Figure

eBay - aj.raygunn

Red circular chest piece, Grey/black armor color scheme, Shoulder-mounted weapon, Action figure form factor

Hasbro Gamerverse Marvel Legends Marvel's War Machine vs Marvel's Omega Red Action Figure 2-Pack

ActionFigure411

War Machine character