Gen4's have the dual recoil assembly and they have the back straps to change the grip size. thats about all the difference between the two.
Would it be possible to buy a Gen4 spring and install it into a gen3?
Thanks everyone. I appreciate all the good responses. It will probably be Gen3.
This thread was helpful to me as well. I have been considering the 19 and wasn't sure gen 3 or gen 4. Thanks guys.Thanks everyone. I appreciate all the good responses. It will probably be Gen3.
Would it be possible to buy a Gen4 spring and install it into a gen3?