jpk-s-rbs.zip is a release file of the Minecraft resource pack Jpantherking131's Russian Ballistic Shield, made for Minecraft 1.21.2-Snapshot, 1.21, 1.21.6-snapshot, 1.20.2-Snapshot, 1.20.5-Snapshot, 1.19-Snapshot, 1.21.1-Snapshot, 1.19.3, 1.20.2, 1.19.4, 1.21.8, 1.19.4-Snapshot and more. It was published on December 10, 2025 and is 2.8 MB in size. For the full description, screenshots and every other version, visit the Jpantherking131's Russian Ballistic Shield resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.