ECI--YELLOW Empty Chamber Safe Chamber Flags Rifle Pistol Range Safety ORANGE

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 Rim-Fire Rifle Pistol Range

Chamber Flag

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Empty Chamber Safe Chamber Flags Rifle Pistol Range Safety

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Empty Chamber Indicator « Daily Bulletin

All Chamber Flags – Plug'r USA

OBI-YELLOW Empty Chamber Safe Chamber Flags Rifle Pistol Range

All Chamber Flags – Plug'r USA

Empty Chamber Indicator « Daily Bulletin