Community Ammunition Library - CALIBR

fallout-3 — Mods & Enhancements

Community Ammunition Library - CALIBR is a foundational mod for Fallout 3 that standardizes ammunition across weapon addons. It provides a unified ammo system, making it essential for modders and players using multiple weapon mods. With 14,184 endorsements and 504,703 downloads, it's a proven community staple.

📦 Full mod page on discovermods

Downloads, ratings, compatibility info, installation guides, and user reviews.

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Syntax

Weapons

Example

Downloads: 504,703 | Endorsements: 14,184

💡 Notes

By Tubal | v1.4 | 14,184 endorsements

🎯 Tips & Tricks

If you're using a mod manager like FOMM, just drop the archi

If you're using a mod manager like FOMM, just drop the archive in and activate—no complex setup.

Check if your weapon mods specifically list CALIBR as a depe

Check if your weapon mods specifically list CALIBR as a dependency; it's often required for ammo to work correctly.

For mod authors, use CALIBR's ammo types in your weapon mods

For mod authors, use CALIBR's ammo types in your weapon mods to ensure compatibility with other CALIBR-based mods.

🔧 Troubleshooting

Mod not working

Check load order and required dependencies. Read the full mod description.

⚠️ Common Mistakes

Installing multiple mods that modify the same files without checking compatibility

👍 Pros

Huge community trust: 14k endorsements and half a million downloads
Essential for anyone running multiple weapon mods—stops ammo conflicts
Active modding scene staple since 2010, still referenced today

👎 Cons

Last updated in 2010—may not be compatible with newer mods or game patches
No detailed documentation or install instructions provided
Requires other mods to be useful; not a standalone content pack

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