Should be 6X40. The 6x48 is longer then stock and the 8x40 is larger but a popular size that some people have move to. Check out this youtube tutorial.
SNIPER 101 Part 57 - Scope Mount and Rings Installation & Discussion - YouTube
Thanks Starbuck. Is this the Nomad 900 Series Data Collectors to get?
Nomad 900 Series Data Collectors - Handheld - Data Collectors - Survey - Allen Precision Equipment
Will this Nomad work?
Nomad 900 Series Data Collectors - Handheld - Data Collectors - Survey - Allen Precision Equipment
Where do you get the software?