Rifle Red

Whats a good way to get the Buffalo Rifle in gold on Red Dead Redemption?

im looking to get the Buffalo Rifle in gold on red dead .dont tell me how to I already know i have 9 golden guns without moding but i was just wondering what maps and game types you can find the gun on . thank you.

The same way you got the other rifle’s in gold and if you didn’t use gang hide out’s use it

Red Ryder Rifle