Place OPFOR sniper.
Stand up, aim and hold breath. >> almost no sway
Shoot. >> no recoil to speak of.
Press tactical pace key and walk. >> weapon stays aimed at target
Aim down sight and try to hit man sized target while walking at 100m. >> fairly easy.
Kneel, fire at man-sized targets at 500m as fast as possible. >> easily 1 hit per second.