The Allen Company Chamber Safety Flag is designed for semi-auto handguns and continuing our commitment to shooting safety. This flag suits most handguns, offering a seamless insertion into the chamber. Simply insert the shaft, close the bolt or action, and witness the handle/flag portion flawlessly secure the bolt in the open position. This indicator signals to all that the firearm is unloaded, ensuring safety. The handle features a formed loop, which can be utilized for attaching a ribbon if heightened flag visibility is desired. Each pack includes two pieces, doubling your commitment to firearm safety. Elevate your responsible firearm ownership with the Allen Chamber Safety.