-N designation is for rifles with scope mount. Normal deployment does not issue scopes, and scope mount on the -N rifles is intended for night vision devices, hence the "N" designation.
"The AK-47: When you absolutely, positively, have to kill
Pics from the 2008 Russian incursion into Georgia. Of note are the use of "legacy" items such as the AKSU and 1P29. I believe pics of the troops with the G36 are Georgian.
Additional images of FSB Alfa troops using (or testing?) "Western" style configurations... AR buttstocks, EOTech (or equivalent) holo sights and magnifiers, and picatinny rails with various attachments. Pics from 2008-2010 timeframe:
Magazine dump bag - possibly a converted buttpack?