Ready or Not

File information

Last updated

Original upload

Created by


Uploaded by


Virus scan

Safe to use

About this mod

FBI HRT Geissele MK4 Rifle.
Mod replaces SR16.

Permissions and credits
Thank you Samuel for commissioning this mod!

FBI HRT Geissele MK4
A highly regarded firearm known for its exceptional performance and reliability. It is favored by the FBI Hostage Rescue Team for its robust construction, accuracy, and versatility in tactical operations. The Geissele MK4 features high-quality components and advanced engineering, making it a trusted choice for elite law enforcement units requiring a precise and dependable rifle in high-stakes scenarios.

Available in 3 variants:
  • Standard 0D: 0D Green handguard, charging handle and CTR stock.
  • FDE: FDE handguard, anodized charging handle and CTR stock.
  • Black: Full black rifle.


  • Custom icon and naming
  • Model replacement of SR16
  • Custom PMAG M3 magazine
  • Added MAWL in overbarrel attachment option
  • Slightly reduced weapon recoil
  • Modified POV and weapon handling
  • Max magazine capacity extended to 10 per person
  • Includes Gunfighter's basic weapon improvements (thanks to Jerry the Weekend Gunfighter)

Replaces SR16. All attachments fitted and tested for 1.0.

- Extract and drop the mod file (.pak) into /SteamLibrary\steamapps\common\Ready Or Not\ReadyOrNot\Content\Paks

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: