Pages in category "Shotgun Ammo" The following 13 pages are in this category, out of 13 total. Shotgun Shell1 12 ga. EMP Shells 12 ga. Flechette Shells 12 ga. Rubber Bullets 12 ga. Shotgun Shells (Fallout 2) 12 ga. Shotgun Shells (Fallout Tactics) 12 ga. Shotgun Shells (Fallout) 12 ga. Slug Shells 12 Gauge Round2 20 Gauge RoundS Shotgun Shell (Fallout 3) Shotgun Shell (Fallout 4) Shotgun Shell (Fallout 76) Category: Ammunition Types