Modern Weapon Replacer - MK18 CQBR
🟡 Updated this year⚠️ 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
- 👍 2.5% endorsement rate — high engagement, a strong quality signal
- 🏆 #22 of 329 Weapons mods in this game by downloads
📋 About This Mod
Replaced weapons will spawn with the following modifications:
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[]All replaced weapons will be named "MK18" in-game and will follow the instance naming conventions
[
]Replaced weapons will spawn with a random low-tier receiver[]Replaced weapons will spawn with a random barrel/handguard
[]Replaced weapons will spawn with a random stock
[]Replaced weapons will spawn with a random magazine
[]Replaced weapons will spawn with a random lower rail grip
[]Replaced weapons will spawn with a random muzzle attachment
[]Replaced weapons may spawn with a left rail flashlight modification
- Common replaced weapons may spawn with iron sights or a small selection of optics. Uncommon replaced weapons from chests and various loot may spawn with iron sights or a wider array of optics and sights
Optional plugins are included that completely override Super Mutant leveled lists and gives Super Mutants either melee weapons, miniguns, or missile launchers. Place the Super Mutant Leveled List Override esp very low in your load order to allow it to win any leveled list conflicts
Compatibility
- Plugins are available that are compatible with Tactical Reload Framework by Bwones and the MK18 tactical reload patch from Tactical Reload Patch Repository by sincerity2103
- Plugins are available that are compatible with MK18 1000 Year Empire by SalientPhantom and adds various modifications from that mod into the spawn pool of replaced weapons. If you're using Tactical Reload you'll need the MK18 1000 Year Empire Tactical Reload Patch by Aanon0133
Installation1. Make sure Fallout 4 is updated to version 1. 10. 163 or higher2. Download and install: MK18 CQBR v1. 0. 5 by FX0x01: https://www.nexusmods.com/fallout4/mods/42000
3. Make sure the esp for that mod is activated and all the assets from it are in your Fallout 4 data folder
4. (Optional) If you want to use Tactical Reload, you may download and install the Tactical Reload Framework and the Tactical Reload patch for the MK18 now. If you want to use MK18 1000 Year Empire, you may download and install that now as well. If you want to use both MK18 1000 Year Empire and Tactical Reload, download and install those three mods plus a fourth mod called MK18 1000 Year Empire Tactical Reload Patch. Links for all 4 below:
MK18 1000 Year Empire v1. 0 by SalientPhantom: https://www.nexusmods.com/fallout4/mods/88632
Tactical Reload Framew
This mod replaces several vanilla weapons with FX0x01's MK18 CQBR weapon mod. It's a straightforward cosmetic/functional swap for Fallout 4 players who want a modern rifle look. With 583 endorsements and 23,352 downloads, it's a popular choice, though the description is minimal.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Community-approved with 583 endorsements and over 23k downloads
- Simple weapon replacer—no complex setup, just drop in and go
- Gives your vanilla guns a modern MK18 CQBR look
⚠️ Cons
- Requires FX0x01's MK18 CQBR mod as a dependency, but the description doesn't link it
- No screenshots or install instructions provided by the author
For Fallout 4 players who want a modern rifle aesthetic without overhauling the whole game. If you're a fan of the MK18 CQBR and want to see it in place of vanilla guns, this is for you. Skip if you want a full weapon pack or need detailed documentation.
💡 Beginner Tips
- Make sure you have FX0x01's MK18 CQBR mod installed first, or the replacer won't work.
- Use a mod manager like Vortex or MO2 to install and manage load order easily.
- Check the mod's posts or comments for any known compatibility issues with other weapon mods.
📊 Mod Details
- Game
- Fallout 4 Mods
- Author
- cyanide4suicide
- Version
- 2.3
- Downloads
- 23,352
- Endorsements
- 583
- Category
- Weapons
- Created
- 10/20/2020
- Updated
- 1/7/2026
🔧 How to Install Fallout 4 Mods
Download from Nexus.
📖 Full step-by-step install guide for Fallout 4 →
Visit the official mod page for specific installation instructions for this mod.
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