Iron Man #304 - Debut Of Hulkbuster Armor 1994

Iron Man #304, published by Marvel in May 1994, features "The Sound of Thunder!" part four of the "Crash & Burn" storyline. In this issue, Iron Man finds himself embroiled in a conflict with Thunderstrike and the New Warriors following the destruction of a hydroelectric dam. This comic is highly notable to collectors for containing the first cameo appearance of the iconic Hulkbuster armor, making it a significant key issue for fans of Tony Stark's specialized suits.