Assault carb. ext. mags
This mod increases ammunition capacity by 6 rounds, from 24 to 30 per magazine.
- Vendortron, Gun Runners kiosk
- Arms merchant, 188 trading post
- Lacey, Mojave Outpost
- Traveling merchants
- Boomer munitions manager at Nellis Air Force Base in the mess hall & munitions storage building.
- Alexander, 188 trading post (45 Guns req)
- Prospector merchant, Prospector's Den