Slug

Slug is an (by design) improvised modern bullet that is relatively cheap and easy to get. Slug ammunition based weapons deal standard physical damage and usually don't pose much threat.

Galactipedia

Slug
The slugger gun may not be the peak of weapon research, but its simple design comes with a few perks. One of these is that its magazine can almost endlessly be extended to hold even more slugs. The only limit is the strength of your arm.

Slug Based Weapons

• Slugger Assault
• Slugger Breacher (aka "Slugger Shotgun")
• Slugger Cobra
• Slugger Pipegun
• Slugger Revolution
• Slugger Revolver