Complex sentence: Some of these rifles where used in a marksman and sniper rifle role during the Yugoslav Wars in' 90s.There rifles have been adapted, through machining, to accept new telescopic sights-the ZRAK series.
Split into simpler sentences: Some of these rifles where used in a marksman and sniper rifle role during the Yugoslav Wars of 1990s. The rifles have been adapted, through machining, to accept new telescopic sights-the ZRAK series.