For beginners, go to this location for a gun, sorry for bad quality : r/ dyinglight
Steam Community :: Guide :: Easy & Fast Gun Find
For those new players who have already picked up the Gunslinger side quest and need a pistol and want to hone their parkour/climbing skills! (there is also another pistol near the location
Gunslinger" Quest Guide | Dying Light - YouTube
Dying Light - Walkthrough Part 31 - Side Quest: Gunslinger - YouTube
Gunslinger - Dying Light Wiki Guide - IGN
Dying Light - Find Dawud a Gun - YouTube
Dying Light - Where to find 9mm Pistol (Gunslinger Side Quest)