DatapacksJava
Gamingbarns Gun Core Data Pack (1.21.11, 1.21.4) – Make Custom Firearms Easily





Gamingbarns Gun Core Data Pack is a tool that helps you create working guns in Minecraft without needing to know how to code. This datapack works like a library that other gun datapacks use to function properly. It makes adding guns to your world much easier and lets you customize gun stats like damage, reload time, and shooting speed. If you want to add gun packs like Modern Guns to your world, you need Gun Core installed first.![]()
Features:
- This datapack adds A system that lets you create fully working guns without coding
- Simple setup for making custom guns with different stats
- Works as a base for other gun datapacks like Modern Guns
- Customize gun damage, bullets per magazine, reload speed, and shooting speed
- Supports both automatic and semi-automatic firing modes
- Headshot detection for extra damage
- Recoil and bloom effects for realistic shooting
- Set custom gun range and accuracy
Screenshots:





Gamingbarns Gun Core Data Pack Download Links
For Minecraft 1.21.11
For Minecraft 1.21.10
For Minecraft 1.21.8, 1.21.7
For Minecraft 1.21.8, 1.21.7, 1.21.6
For Minecraft 1.21.5
For Minecraft 1.21.4
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.11, 1.21.4
- 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.
Verified by MCModsHub
- Download size: 476 KB
- Download link checked 17 Jun 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.