During the opening credits a satellite zooms in on the region between Pakistan, Afghanistan, and Iran. Rugged mountainous terrain is revealed, but there is actually only desert in that area.
The latitude/longitude shown for the base camp, (43 00 7'0.004, 35 00 69'3399), is not a valid coordinate. If rounded to the nearest valid coordinate, it is a spot in the middle of the Black Sea.
When Haussman fires his hunting rifle from uphill to the raided rebel camp, you see him pulling back the "bolt" after the first shot, but that particular model is semiautomatic.