The United States Air Force has successfully tested its first prototype hypersonic missile, the AGM-183A Air-launched Rapid Response Weapon, or ARRW.
"By Brett Tingleyn published December 13, 2022
The exact speed of the AGM-183A isn't known, although some have alleged it might reach Mach 20.
“The real differentiator here is the acquisition strategy, with a lot of competition -- a lot of ‘fly before you buy’ -- built in,” CSIS' Tom Karako says. “The relatively longer NGI development timeline for homeland ballistic missile defense can be mitigated by near-term improvements” in ground missile defense.