The suit is bulletproof and also concealed Castle's identity. At the time, Frank was presented as the "Captain America" for the new team. The Black Widow could reportedly run speeds of 110 mph in her Stark Suit. However, Frank Castle noted that he can attain speeds of 125 miles per hour. .
Castle later abandoned his Stark Suit when he left the team.
- Although the suit is designed with Stark technology, it is undetermined if Antonio, Howard, Gregory Stark or all of them are designers of the suit.
- 11 Appearances of Stark Suit
- Minor Appearances of Stark Suit
- Media Stark Suit was Mentioned in
- 1 Images featuring Stark Suit
- Item Gallery: Stark Suit