Video Shows One Reason Proponents Say A-10’s Heavy Gun Still Remains Relevant. Arguments about weapons systems tend to be circular and hard to win. The discussion about close air support, the retirement of the aging A-10 Thunderbolt II and the entry of the F-35 Joint Strike Fighter along with the relevance of the recent Light … Continue reading Watch an A-10 Thunderbolt II Put Four Cannon Rounds on Target with Amazing Precision