Chamber Flags are used to visually show that a Weapon is SAFE from a glance. Also known as Open Bolt Indicator (OBI) or Empty Chamber Indicator (ECI), the brightly colored flag obstructs the firing chamber and alerts the range officer and other shooters that the fire arm chamber is empty!
Empty Chamber Safe Chamber Flags Rifle Pistol Range Safety
ERGO EMPTY CHAMBER FLAG – 3 PACK - ERGO Grips
Chamber Safety Flag for Rifle Handgun Shotgun, 6
Empty Chamber Indicator « Daily Bulletin
Empty Chamber Indicator - Flagazine by DeWZ
Empty Chamber Indicator « Daily Bulletin
Chamber Safety Flag for Rifle Handgun Shotgun, 6
Ruger Chamber Flags, Set of Six
All Chamber Flags – Plug'r USA
ECI--YELLOW Empty Chamber Safe Chamber Flags Rifle Pistol Range Safety ORANGE
Chamber Safety Flag
p2 BRAND Empty Chamber Safe Chamber Flags Rifle Pistol Range
UTG Universal Firearm Chamber Safety Flag, Orange
ECI--YELLOW Empty Chamber Safe Chamber Flags Rifle Pistol Range