Check the listing for details. Chamber Empty Flag for Gun Range Safety Airsoft or Firearm (3D Printed). Color: Red, Condition: New other (see details). Listed at 7.99 USD. You're bidding on a Chamber Empty Flag for Gun Range Safety Airsoft or Firearm. Bore diameter: Small adapter: 4.9mm Large adapter: 9.5mm CUSTOMIZE: I'm open to custom logo or ideas, if you are interested in making a custom logo of yours, I will print one for you and make a custom listing for you to purchase it. You will need to provide me with a high resolution black and white flat 2D image for me to be able to make a clean design for you. You can also have the bore diameter customize to your bore size, default is 4.8mm. Total expecting to be $18 excluded tax & shipping cost. Shoot me a message if you're interested. DO NOT PURCHASE THIS LISTING IF YOU ARE GOING TO CUSTOMIZE ONE. MESSAGE ME FIRST. Video Install Demo: https://youtube.com/shorts/BLhRdrbh7FE Printing material is PLA+. Default shipping color is (Red) What's included: 1x Chamber Flag (EMPTY word) 1x Bore Diameter 4.8mm Stepper (Screw on) 1x Bore Diameter 9.5mm Stepper (Screw on) Handling and Shipping Item will be carefully wrapped in a bubble wrap and shipped with First Class mail. Item will usually pre-printed in default shipping color, default color will usually shipped the same day or a day later, special request color will be handled in about 2 days. Sale is final and as-is regardless of any circumstances. =Optional= Nature of 3D Printing: Due to the Nature of 3D printing, visible layer lines and rough area on certain spot are common, please know what you're buying and understand how 3D printing works in order to save trouble for both you and me. Little message from me: Every item takes about 12-24 hours to print, plus material and electricity, it's very time consuming to produce a unique item, thanks for understanding and supporting small designer like us. Thank you for looking!