Do the CZ 858 / VZ 58 Pressure Fit Tactical Handguard Set BC tac block your Irons ?

[Canadiankeeper]

As title says. I can find pics to really help much and Google for 5 min didn't work. Post here, someone has to know.

Do the CZ 858 / VZ 58 Pressure Fit Tactical Handguard Set BC tac block your Irons ?

 

[.30/06 FTW]

No. At it's lowest setting the rear sight still sits above the rail.