I have been shooting my Fortitude Gen2, .22 cal, with a Optima 3-9x40 AO Scope, and I had switched to a UTG 3-12-x32 Bugbuster with Side Wheel AO, Scope, while I like this gun scoped. I wanted to shoot this gun open sights, since none are available. I had a couple of Bushnell TRS-25 red dots...