EER for sure. 2X is max, but I'd want less if I can find it.
Here's a good deal on a 2X Nikon. I had one and loved it.
Nikon Riflescope 2x20 Encore EER Handgun Scopes Nikoplex Reticle Silver - Natchez Shooters Supplies Riflescope 2x20 Encore EER Handgun Scopes Nikoplex Reticle Silver
How's this for a 1.3X Bushnell Magnum Phantom:
Bushnell Magnum Phantom 1.3X pistol scope new in worn factory box with papers | eBay