You will need to follow this process to change the extendability to a non adjustable shroud in the link below.
You will need this adapter for the crown.
I recommend the Sumo .22/.25 1/2x20 #S61.
FX Crown with extendable shroud Print
Created by: Israel Cebreros
Modified on: Wed, 2 Jun, 2021 at 10:14 AM
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