CMI AR-15 Chamber Flag

This AR15 chamber flag has some features we really love.  Prevents mags from being inserted unless the flag is removed and the ability to add a chiller on those hot days Ensures that there is no round in the chamber. EASY One hand insertion and removal. Includes attached fob with target reference information. Use with portable air pump for barrel and suppressor cooling. Close bolt when cooling barrel/suppressor in vertical orientation. Designed for use with Flextail Gear Tiny Pump and Circa Air Mini Portable Air Pump for barrel cooling.  Pumps are available at Amazon.com. Pumps are rechargeable with supplied 120v wall outlet adapter and with a USB portable battery power pack (not supplied). https://www.amazon.com/CIRCA-Travel-Air-Small-White/dp/B0B1PV3QJL Typical cool time is approximately 5 minutes depending on ambient temperature.  Barrel cooling is great for load development, practice sessions, cooling suppressors down, and hot matches Manufactured in the USA Patent Pending