You might want to look at the Vortex Crossfire 2-7 scout scope. It sells for about $150 and has just short of 10 inches of eye relief. I have one on a Contender handgun with a 10 inch .22 Hornet barrel. it works well there.

Last edited by LeonHitchcox; 04/18/19. Reason: Forgot to add power range