Patent 7047864 was granted and assigned to Heckler & Koch on May, 2006 by the United States Patent and Trademark Office.
Firearm(s) with a breech lock are disclosed. One such firearm includes a first pivoting lever which, when actuated, releases the breech lock and a second lever, which when actuated also releases the breech lock. The first and second levers are located on opposite sides of the weapon.