SIG MCX Rattler LT
🟡 Updated this yearPreview
🔍 Analysis
- 👍 1.0% endorsement rate — high engagement, a strong quality signal
- 🏆 #220 of 790 Weapons mods in this game by downloads
📋 About This Mod
Thank you surgeoncsr for commissioning this mod!
SIG MCX-Rattler LT
Designed to meet the needs of Special Operations forces, the MCX-Rattler LT features fully ambidextrous controls, including an ambidextrous bolt-catch, bolt-release an adjustable gas piston for suppressed and unsuppressed use, and is fitted with the SIG QD suppressor-ready flash-hider and a flat-blade trigger for ultimate control.
Features:
-
[]Custom models, icon and naming
[
]Added various new attachment options (requires Attachment Expansion)[]Includes Gunfighter's basic weapon improvements (thanks to Jerry the Weekend Gunfighter)
[](Optional) Fixed attachment variant with NGAL and light setup
This mod is an add-on.
INSTALLATION:
- Extract and drop the mod file (.pak) into /SteamLibrary\steamapps\common\Ready Or Not\ReadyOrNot\Content\Paks
Support me making mods at:
If you need any help installing mods, wondering how the mods works, or want to follow my modding journey; you're welcome to join our discord server (instead of bombarding my DM): https://discord.gg/zdgeq7hXaj
Feel free to reach out to me on discord if you have any request or question: ballisticmodworks
Or join the Ready Or Mod discord server, you will find me there:
https://discord.gg/RDyTJdBj8Y
This mod adds the SIG MCX Rattler LT in 6.75" 300BLK configuration to the game. It's a compact weapon mod with 149 endorsements and over 14,000 downloads, last updated in January 2026. For players wanting a realistic, short-barreled rifle option.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Solid community traction: 149 endorsements and 14k downloads show it's being used.
- Fresh update (Jan 2026) means it's likely maintained and compatible with current game version.
- Compact 300BLK rifle adds a realistic PDW-style option for loadout variety.
⚠️ Cons
- Only one configuration (6.75" 300BLK) – no variants or customization mentioned.
- No detailed description of animations, sounds, or stats – you're going in blind on quality.
- Compatibility with other weapon mods or overhauls is unverified – could conflict with mods that alter weapon lists.
For players who want a realistic, compact rifle option in 300BLK, especially those who appreciate real-world firearms. If you're after a highly customizable weapon with multiple barrel lengths or calibers, this might be too limited. Skip if you prefer fantasy or sci-fi weapons.
💡 Beginner Tips
- Check if the mod requires a specific game version or DLC – if so, ensure your game is up to date.
- If you use a mod manager, install via the manager to keep track of files and easy uninstall.
- Test the weapon in a test save or firing range to see if it fits your playstyle before committing.
📊 Mod Details
- Game
- Readyornot Mods
- Author
- Ballistic
- Version
- 1.1.LSS3
- Downloads
- 14,197
- Endorsements
- 149
- Category
- Weapons
- Created
- 1/12/2026
- Updated
- 1/24/2026
🧩 Commonly Used Together
Users add these mods to the same collections — a real compatibility signal, not an AI guess.
🔧 How to Install Ready or Not Mods
Download from Nexus Mods.
📖 Full step-by-step install guide for Ready or Not →
Visit the official mod page for specific installation instructions for this mod.
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