Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985 Heckler & Koch MP5 Full Auto Sub Machine gun. SN#: 6461. Reg Sear Serial # K637. Date Code "IF" 1985