As of version 1.2 of this pack, there is now Item Physics compatibility included within a Respackopts toggle.
With Item Physics installed and the config option disabled, the guns will appear vertical when dropped. Enabling the Respackopts option fixes the dropped model.
Install the Respackopts mod and you'll see a config button beside the Pack in the resource pack selection screen:
Once you open the config for the pack you'll see the Item Physics Compatibility toggle:
This pack is a continuation of Scarecrow01's Flinkl0cks Pack, the majority of the credit is his!
**Important: If you want the idle positions displayed in the video below, please make sure you disable "Always aim in 3rd person" within the Musket mod config
Scarecrow's original models/textures with slight alterations.
Added blunderbuss model/texture.
Added scoped musket model/texture.
Reworked third person musket hand positions:
DISABLE this option in the Musket mod config or you will not see the idle positions displayed in the video