Bushnell Tactical Elite 1x32 Red/green T-dot Riflescope Bushnell Elite Tactical?

Bushnell Elite Tactical? - bushnell tactical elite 1x32 red/green t-dot riflescope

I think of a 4200 battle on my 300 Win Mag made, but there is a problem. I heard this area has a very limited setting. Is that true? I find no rings tilted my Ruger M77 Hawkeye, and I'm screwed if this is the case. Thank you very much.