The .38 Special can fire .38 Special, or .38 Long Colt. It cannot fire the .38 S&W, which is fatter and shorter.
Yes, you can use .38 rounds in a .357.
Your Rossi revolver fires the .38 special cartridge.
you can shoot standard 38 special rounds out of a firearm marked for 38 special +p
No.
Yes
Post 1972 detective specials are rated for 3,000 rounds of +p ammunition but Colt recommends that after 3,000 rounds they be sent back to Colt for inspection.
No, you can only use .38 caliber rounds.
38 Special; yes.
No.
38 Special and 357 Magnum
no the 38 bullet is fatter and and the special is smaller
No. However, .38 Special ammo CAN be safely fired in a .357 Magnum firearm. Both cartridges use a bullet that is .357 in diameter- but the .357 magnum is longer, and more powerful.