Tidal Locking plus Zombies
Pump Shotgun 12/24/48, 1-3d6, ROF 1, 6-8 shots, special rules† cost: 150 Double Barrel 12/24/48, 1-3d6, ROF 1-2, 2 shots, special rules† cost: 150 Sawed-Off Double Barrel 5/10/20, 1-3d6, ROF 1-2, 2 shots, special rules† cost: 150
† +2 to shooting rolls using shot, 1d6 for long range to 3d6 for short range, firing double-barrels is exactly like firing full auto including -2 for recoil
Standard shotgun, cased ammo. Large variety of ammunition, can be chosen when loaded.