The BUIS is a weapon attachment in DZSA (DayZ Standalone).
Typically found in Military Bases
Can be attached to a M4A1
Description[edit]
Simple backup iron sights for the M4 carabine.
The BUIS is a weapon attachment in DZSA (DayZ Standalone).
Typically found in Military Bases
Can be attached to a M4A1
Simple backup iron sights for the M4 carabine.