F flyguy1 Well-Known Member Joined Oct 17, 2015 Messages 795 Location Montana Feb 4, 2023 #1 Steve, looking for something to shoot out of my .257 STW that will be like minute-of-schoolbus at 60,000 feet. Maybe a little solid rocket fuel or something for when the velocity drops below 3000 fps, but you're the design guy.
Steve, looking for something to shoot out of my .257 STW that will be like minute-of-schoolbus at 60,000 feet. Maybe a little solid rocket fuel or something for when the velocity drops below 3000 fps, but you're the design guy.
Bob Wright Well-Known Member Joined Jan 23, 2018 Messages 3,771 Location Litchfield Park, Az. Feb 4, 2023 #2 That would be along the lines of the "Rocket Ball" design at 256 feet per second! Attachments Screenshot_20230204-081824_DuckDuckGo.jpg 157.4 KB · Views: 66 Screenshot_20230204-081649_DuckDuckGo.jpg 200.8 KB · Views: 69
Rosebud Well-Known Member LRH Supporter Joined Mar 12, 2021 Messages 2,902 Location Anniston Alabama Feb 4, 2023 #3 Anybody got and 12 mile stright up capable rifle?