eXcalibr - ammo eXpansion pack
⚪ Last updated 2010⚠️ Install Order · 3 steps
Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.
Preview

🔍 Analysis
- 👍 3.0% endorsement rate — high engagement, a strong quality signal
- 🏆 #1 of 10 Ammo mods in this game by downloads
📋 About This Mod
eXcalibr is the ultimate upgrade pack for CALIBR.
**WARNING - eXcalibr installation can cause excessive ammo use* eXcalibr has been tested safe for use in all Fallout 3 weaponry eXcalibr contains dangerous amounts of lead. Please don't let your children lick the bullets. eXcalibr's carbon footprint is enormous. Especially at full auto.
This mod requires Community Ammunition Library - CALIBR Version 1. 4 released 2010-08-28
eXcalibr is compatible with any mods that require CALIBR.
What's new in version 2. 3
- [
What's new in version 2. 2
- [
Key features are:
Improved world models: [
]All ammo types now have beautiful, hi-res boxes or magazines for world models. []Classic ammo designs for legacy fallout munitions. []Augmented use of magazines, including translucent P90 mag and Hi-Res reeXcalibr is an ammo expansion pack for Fallout 3 that enhances CALIBR with detailed boxes, accurate magazines, hi-res bullets and casings, and scaled ballistic data. It's a visual and data upgrade for players who want more realistic ammunition. With 5,507 endorsements and 181,793 downloads, it's a popular choice.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Huge community trust: 5,507 endorsements and 181k downloads
- Enhances visual fidelity with hi-res ammo models
- Improves gameplay realism with scaled ballistic data
⚠️ Cons
- Last updated in 2010 – may have compatibility issues with modern Fallout 3 setups
- Requires CALIBR as a base mod, so you need to install that first
For Fallout 3 players who already use CALIBR and want more realistic ammo visuals and ballistics. If you're a modder or a realism enthusiast, this is a must-have. Skip if you prefer vanilla ammo or don't want to manage extra dependencies.
💡 Beginner Tips
- Make sure you have CALIBR installed first, as eXcalibr is an expansion for it.
- Use a mod manager like Fallout Mod Manager to avoid overwriting issues.
- Check the mod's load order – it should load after CALIBR to ensure proper overwrites.
📊 Mod Details
- Game
- Fallout 3 Mods
- Author
- EARACHE42
- Version
- v2.3
- Downloads
- 181,793
- Endorsements
- 5,507
- Category
- Ammo
- Created
- 3/14/2010
- Updated
- 10/10/2010
🔧 How to Install Fallout 3 Mods
Download from Nexus.
📖 Full step-by-step install guide for Fallout 3 →
Visit the official mod page for specific installation instructions for this mod.
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