Arms holding loaded crossbows harshly snap to new positions when performing spear jab attacks

The Bug:

Arms holding loaded crossbows harshly snap to new positions when performing spear jab attacks.

Steps to Reproduce:

1. Hold a spear in your main hand.

2. Hold a loaded crossbow in your offhand.

3. Switch to third person, perform a jab attack with the spear and watch your offhand closely as you do this.

Observed Behavior:

Arms harshly snap to new positions.

Expected Behavior:

Arms would change positions smoothly.