|Category||Attachments > Sights and Optics|
|Weapon(s)||M4A1, MP5-K, UMP45, FN FAL|
“A simple backup iron sights for the M4 carbine. — In-game description
The BUIS is a weapon attachment in DayZ Standalone.
Trivia[edit | edit source]
- At one point, it was possible to equip the BUIS sights to the Crossbow. This ability was later removed.
- This model is based on the MaTech BUIS which is currently the standard issue M4 rear iron sight for the U.S. military.