This system was designed for RomeoZero without the Steel Protective Shroud.
Dawson Precision® Optic (DPO) System "Pat. Pend." Carry Reflex System for Sig Romeo Zero, JPoint, and Shield Reflex Sights.
Fits all Staccato DPO equipped pistols, will not fit other cuts. Requires Carry Height
Front Sight.This is a Great low profile system from Every Day Carry!
If you have a Staccato DPO with Tactical height sights, you will need a front sight .135" shorter than your current front sight. Front Sight Available Here.