HK UMP Data Pack 1.18.1, 1.17.1 (Submachine Gun)
Java data pack listed for Minecraft 1.17–1.18. File opened and checked on 28 Oct 2026; downloads from the MC Java Mods app on Android.
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HK UMP Data Pack 1.18.1, 1.17.1 introduces a submachine gun into Minecraft. Continuing from the gun data pack series, the HK UMP is a submachine gun that is good at taking down enemies in close to mid-range combat. The UMP has a fast fire rate, it also deals a lot of damages to any creatures near you. This makes UMP a perfect option for when you need to take down groups of mobs that are closing in on you. Have fun!
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Features:
- Submachine gun.
- To load up your guns, type [/trigger Refill] while having Arrows in your inventory.
- Your guns will automatically reload when it runs out of ammo. You can also do a manual reload by pressing “Q”.
Screenshots:















Crafting Recipes:




Requires:
HK UMP Data Pack 1.18.1, 1.17.1 Download Links
For Minecraft 1.18.1, 1.17.1
Data Pack: Download from Server 1 – Download from Server 2
Resource Pack: Download from Server 1 – Download from Server 2
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.18.1, 1.17.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
HK UMP Data Pack 1.18.1, 1.17.1 (Submachine Gun) is a free Minecraft Java datapack. Compatible with Minecraft 1.18.1, 1.17.1. Download it and open it directly in the game.