ALEXANDRIA, Va., April 9 -- United States Patent no. 12,270,619, issued on April 8.
"Self-illuminated firearm chamber" was invented by Sagiv Lavi (Kadima, Israel).
According to the abstract* released by the U.S. Patent & Trademark Office: "A firearm apparatus configured to fire a bullet of a respective cartridge. The apparatus includes a barrel having an inner-barrel-diameter configured to receive the respective cartridge, an ammunition feeding unit, a firing activator, a cartridge-chamber configured to receive a standard cartridge from the ammunition feeding unit. A rear discharge opening is formed behind the front barrel and aligned with the front barrel. The cartridge-chamber is illuminated by a self-luminous glowing matter that facili...