I've not utilized the .284/139 gr at all, though once my 7x57 is complete I'm sure it'll see much field time.

I have used the 180 gr RN through '06s to take a few whitetails.

Here is a pic of my hunting partner and his buck taken at our deer camp this past Sunday, killed with that combination... looks like the buck thought it humerous, but my bro Corey won out:

[Linked Image]