**Shroud only, FM400 red dot sight is sold separately.
Metal shroud for slotting over FM400 sights
Note: Frequent inserting and removal of shroud may cause loosening of the shroud, which may cause rattling sounds when in use
**Shroud only, FM400 red dot sight is sold separately.
Metal shroud for slotting over FM400 sights
Note: Frequent inserting and removal of shroud may cause loosening of the shroud, which may cause rattling sounds when in use