(General)
Your coordination is so perfect that you can simply drop ammunition from your hand at the exact moment required for it to fall into an open sling as your twirl it around.
Prerequisites
Sleight of Hand 1 rank, proficient with sling.
Benefit
You can load a sling or one end of a double sling with one hand as a
Swift Action or
Move Action. This does not provoke an attack of opportunity.
