Start with 50 grains of 2f, and if you want go up in 5 grain steps. There will be a point where the boom gets quite sharp and little bits of burning powder come out the front it looks great but does...
Type: Posts; User: Marty Henry
Start with 50 grains of 2f, and if you want go up in 5 grain steps. There will be a point where the boom gets quite sharp and little bits of burning powder come out the front it looks great but does...