Backup Iron Sights

The  is a non-magnifying, iron sight for the M4-A1 in DayZ Standalone. Since it is intended for use with the M4-A1, it is the only gun it can be used on. Since it provides no performance improvements or magnification and is intended only as a backup, attaching the to the M4-A1 is not recommended. Although the sight less obstructive that the M4-A1 Carry Handle Sights.

Trivia

 * Before 1.03, the was named the BUIS.
 * The BUIS was temporarily not spawning in patches 0.63 to 1.02, awaiting reimplementation.
 * At one point, it was possible to equip the BUIS sights to the Crossbow, SG5-K, USG-45 and the LAR. 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.