Millenia Arms - Colt M4A1
⚪ Last updated 2014⚠️ Install Order · 5 steps
Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.
Preview

🔍 Analysis
- 👍 5.5% endorsement rate — high engagement, a strong quality signal
- 🏆 #94 of 220 Weapons mods in this game by downloads
📋 About This Mod
If you're getting crashes when applying weapon mods, install Pelinor's Weapon Mod Menu from here.
Want to learn how to make weapons like me? I made a tutorial series in June, check it out here!
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+++DESCRIPTION+++
This mod adds in a Colt M4A1. It comes with unique static and sound entries (and custom sounds!), as well as having it added to the appropriate repair, vendor, and leveled lists. It also comes with three modifications - a red dot, a silencer, and an extended magazine.
It can be found on Doc Mitchell's kitchen table.
+++COMPATIBILITY+++
This mod should not conflict with any other mod.
+++KNOWN ISSUES+++
None known.
+++INSTALLATION+++
Copy/extract the archive into your Data folder and check the esp off in your data loader.
+++UNINSTALLATION+++
Remove the contents of the archive from your Data folder.
+++Credits+++
Millenia for creating the gun model & textures ImBrokeRU for creating the Eotech model Tigg for creating the extended magazine model T3T for creating the custom icons Naky for screwing up everything else
+++License+++
Do not edit or redistribute without explicit permission from Millenia, ImBrokeRU, and Tigg.
Adds a professional quality, scratch-made Colt M4A1 to Fallout: New Vegas, featuring 3 modifications, custom sounds, and full leveled list integration. With over 8,500 endorsements and 155,000 downloads, this is a highly popular weapon mod for players seeking a realistic M4A1.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Huge community trust: 8,507 endorsements and 155k downloads
- Scratch-made model means high-quality, unique visuals
- Leveled list integration makes it feel like part of the game world
⚠️ Cons
- Last updated in 2014 — may have compatibility issues with newer mods or game patches
- Only 3 modifications might feel limited for players who want deep customization
- No mention of compatibility patches for popular overhaul mods like Project Nevada or FWE
For Fallout: New Vegas players who want a realistic, high-quality M4A1 without breaking immersion. Great for military-themed playthroughs or anyone who loves detailed weapon models. Skip if you need extensive mod support or are on a modlist that requires updated patches.
💡 Beginner Tips
- Use a mod manager like Nexus Mod Manager or Mod Organizer 2 to install and manage this mod easily.
- Check your load order — place this mod after any weapon overhaul mods to ensure leveled list integration works correctly.
- If you're using a mod that changes leveled lists, consider using a bashed patch to merge changes.
📊 Mod Details
- Game
- New Vegas Mods
- Author
- Millenia - Naky
- Version
- 1.1
- Downloads
- 155,219
- Endorsements
- 8,507
- Category
- Weapons
- Created
- 2/9/2014
- Updated
- 2/13/2014
🔧 How to Install New Vegas Mods
Download from Nexus.
📖 Full step-by-step install guide for New Vegas →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for New Vegas commands, item IDs, and more.
Keep browsing — more New Vegas mods await