Vice size?

[Shotgun Scully]

How large of a vice do I need to fit a standard receiver block? I picked up a 4" vice with a 3" throat. but I'm thinking it may be too small.
should I go to the 6"?

 

[Duece]

I've got a 4", works fine for me to hold the receiver block

 

[MrsStrangeNH]

Aww, here I thought this was going to be a thread about sin.

 

[Donvin999]

Lol when I bought mine I just bought the one that was in the middle price wise and it hasn't let me down yet! And it's vise btw ;-)