ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,410,977, issued on Sept. 9, was assigned to Ceska Zbrojovka a.s. (Uhersky Brod, Czech Republic).
"Firearm" was invented by Martin Okenka (Orech, Czech Republic).
According to the abstract* released by the U.S. Patent & Trademark Office: "A firearm, comprising a frame (1) in which a breech block carrier (4) is arranged, as well as a barrel (2) behind the rear face (3) of which the breech block (5) is arranged in the frame (1). The barrel (2) is firmly connected to a barrel sleeve (6). The barrel sleeve (6) is slidingly mounted in a linear guide in the frame (1). The breech block (5) is mounted behind the rear face (3) of the barrel (2) slidingly in the direction of the barrel (2) axi...