Metal shroud for slotting over FM400 sights
**Shroud only, FM400 is to be purchased separately
Note: Frequent inserting and removal of shroud may cause loosening of the shroud, which may cause rattling sounds when in use
Metal shroud for slotting over FM400 sights
**Shroud only, FM400 is to be purchased separately
Note: Frequent inserting and removal of shroud may cause loosening of the shroud, which may cause rattling sounds when in use