It appears to be a rectangular gun with a protrusion on the top. There are also thinner ones on the sides. It has the pattern in which seems to be the same as the bottom of the concrete barricade on the front.
- Damage Mod: Increases weapon damage by 25%. No maximum.
- Accuracy Mod: Increases the weapon accuracy by 20%. 4 maximum.
- Stun Mod: Gives the weapon a chance to stun. 5 maximum.
- Slow Mod: Gives the weapon a chance to slow. 5 maximum.
- Armor Piercing Mod: Increases the damage the weapon deals to armored targets by 20%. No maximum.
- Ammo Mod: Increases the weapon ammo capacity by 25%. No maximum.
- Reload Mod: Decreases the weapon reload time by 15%. 5 maximum
- Tactical Light: Shines a light where you aim. Allows turrets without Detection Mod to shoot at illuminated targets at night. 1 maximum.
The Shotgun is a close range weapon. Even with accuracy mods, shot pattern has a wide spread after several blocks. Low Armor piercing, slow reload, low ammo capacity, slow firing. Best in tight encounters. It does lots of damage and is a good beginner weapon.