A Hungarian gunsmith has designed a rifle, ostensibly to help freedom fighters in his country, flees to the States to continue work on his project. He hires Gunn to protect him from Commie agents. But the Commies are closer than realized.
A Hungarian gunsmith who is designing a rifle, ostensibly to help underground freedom fighters in his own country, flees to the States to continue work on his project. He hires Gunn to protect him because "they [meaning Communists] have people everywhere." It turns out that the Commie agents are much closer to the man than he realizes.—mister-mike