I really like the field optics research adapter. I have used it for the last 4 or 5 years. It is really quick and easy to use and I have had zero issues with it.
However, I recently picked up one of these on amazon just to try it out and I have been impressed. I like the FOR adapter more but...
After watching some of the videos where the biologists explained the numbers it doesn't look like any of the units are calling for a decrease in population, just an adjustment to the objective. For example, the Nebo unit historically has held around 12-14k deer for the last 10 years, and as...
I went with the 5500 because I don't have a lot of lightweight compact gear and it has worked fine. It clinches down easily so it isn't too bulky or awkward for day hunt.
I've had the 5500 for a few years and really like it. I was surprised how comfortably it handled heavy loads. The lumbar pad is important too me, it helps to shift the weight comfortably to my hips. I had to send it in for a repair once (my fault, not the pack design at all) and they were great...