If you are looking for the gallery, see DShK Gallery.
In Season 1 Episode 5, Wildfire, the atlanta suvives walk outside of the Centre for Disease Contol (CDC), beside the survivors lay a DShK heavy machine gun is seen rested against sandbags. Likely a mocked-up Browning M2. When the survivors escape the CDC in Season 1 Episode 6, TS-19, they run past many tanks and possinly DShK's.