Red Creedmoor Empty Chamber Indicator
Red Creedmoor Empty Chamber Indicator, Red Creedmoor Empty Chamber Indicator A Chamber Flag shows a SAFE Weapon Also known as Open Bolt Indicator (OBI) or Empty Chamber Indicator (ECI), the brightly colored flag alerts the range officer and other shooters that the fire arm chamber is empty! Great for ranges firearm training hunter ed classes household safety Fits 22 and up