Oh God ! lol for what you want to do ... Get a Rem 700 in CDL ss with wood stock. Turf the stock and get that mcmillan stock. Then get a leupold Vx3 4.5-14 With a boon and crocket retical. Then buy a bushnell range finder with arc. you will mow the lawn ! out to 500 with out having to dial a scope... your welcome !