Range Trespass Notice Published Oct. 11, 2016 7th Security Forces Squadron DYESS AIR FORCE BASE, Texas -- The 7th Security Forces Squadron, Combat Arms Section has two local firing ranges on Dyess AFB, that everyone needs to be aware of. The small arms firing range is a fully contained range located at 497 Ave. E, Bldg. 8118. The grenade range is located south of the Combat Arms range, at the termination point of Ray Rangel Road. The grenade range is used for non-explosive grenade qualification. Trespassing on these ranges is not only illegal, but dangerous due to live-fire training. A red streamer will be flown when the grenade range is active. A red streamer will be flown and red flashing caution lights will be on when the fully contained range is being utilized. If there is a valid need for entry, or further information is required, please contact the Combat Arms Section at (325) 696-2413.