Raycast position incorrect

As you can see, the Ray part goes more to the left and here: https://gyazo.com/24759f20bb2b68e4d2bd76602015247b
more down, I don’t know why is this
I think it might be due to the arms, what do you think it might be causing it?

This is how model looks:

Here you can see the ray cast in game: https://gyazo.com/bde99b95d66c2326662c6493fc933b9c

Test here: Gun test - Roblox