But that idea has a new customer. SpaceX will now deliver US military weapons using the same tech. Fire a rocket from USA and delivery weapons say a to Middle East battle field in 30 minutes.
Load : 80 tons. For comparison A1 Abram tank weights 70 tons.
Speed : Mach 15.
Cost per flight : still unknown.
.
https://observer.com/2020/10/elon-musk-spacex-military-rocket-contract-deliver-weapons/