ER-777
![ER-777](https://gunvalues.gundigest.com/gunValues/images/Firearms2017_Fall/large/h-22369.png)
Basically similar revolver to ER-773, except has 4.5" or 5" barrel and chambered for .357 Magnum cartridge. Revolver is larger and has standard sport grips. Introduced in 1989.
NIB$0000
Excellent$0000
Very Good$0000
Good$0000
Fair$0000
Poor$0000