.45 Auto SMG drums
It replaces the .45 Auto submachine gun's default magazine with a drum magazine, which increases the weapon's ammunition capacity from 30 to 50 rounds.
- Can be purchased from Joshua Graham in Angel Cave or at the Sorrows camp.
- Can be purchased from the Gun Runners (with the Honest Hearts add-on installed) like most other leveled weapons from Honest Hearts.
- Can be purchased from Alexander, the Gun Runner underneath the overpass at the 188 trading post.