Napier Safety Flags, safety flag for semi-automatic shotguns caliber 20
The Napier safety flag is the only way you can really tell if a semi hail rifle is safe. Unlike a traditional hail rifle, which can be broken, with a semi auto it is hard to tell if it is safe or not. That can be changed. the safety flag is partially inside the chamber, so there can be no cartridge in here. The latch pushes on the plastic part and this keeps the latch open about 2 inches. And there is an Orange flag hanging out 20 cm. so from any side you can see that the weapon is unloaded and the bolt is open.