38 Super handgun and ammo?

Looking at acquiring a 38 Super STI Trogan in 38 Super.

Big problem. Told it is close to impossible to acquire ammunition, dies brass and powder.

Can anyone help?

Any suggestions?

What loads are used in 38 Super? Especially what powder?

Sources of brass?

Sources of loaded ammunition?

What press is recommended for reloading handgun ammo?

Lastly what do you think of the handgun and/or cartridges the 38 Super?