I have had good luck with a Burris FF II 3-9. It has survived a rifle that Leupold, Vortex, and 2 Meoptas did not.
The 3-9 Trijicon Credo is nice scope and just a tick above your budget. There are other reticle options than this. The Huron models would cost less, but I don't have any experience with them to make a suggestion one way or the other.
gunzonedeals.com
The 3-9 Trijicon Credo is nice scope and just a tick above your budget. There are other reticle options than this. The Huron models would cost less, but I don't have any experience with them to make a suggestion one way or the other.

Trijicon 2900044 Credo 3-9x 40mm Obj 35.50-11.80 ft @ 100 yds FOV 1' Tube Matte Black Finish Illuminated Green Duplex
<p>The Trijicon Credo 3-9x40 riflescope gives you tough-as-nails housing with an illuminated reticle and adjustable brightness settings. Featuring ultra-lightweight aircraft grade aluminum and an anti-scratch coating, the Credo 3-9x40 is a proven workhorse. The LED reticle is available in either...
