With Marvel’s Avengers: Age of Ultron hitting theaters worldwide soon, Hot Toys has another pair of collectible busts. The 1/4th scale War Machine Mark II collectible bust stands in at 9" in height and features LED functions and a rotatable machine gun mounted on its back. You can currently pre-order the bust from Sideshow Collectibles for $90.00. It's expected to begin shipping in Q3 of 2015.
Also available from Hot Toys, there's the 1/6th scale War Machine II Bust. It's somewhat shorter, at 4.7" tall, and lacks the upper arms of the quarter scale version. It's also available from Sideshow and can be pre-ordered for $46.00. Look for it to begin shipping in Q3 of 2015.