Storm Diver's Additions Mod/Shroomite Sharpshooter

The Shroomite Sharpshooter is a hardmode automatic gun. When first fired the accuracy is low, but it quickly builds up to perfect accuracy over several seconds. When at full accuracy it converts regular bullets into high velocity bullets and also gains the following buffs: It can also be used to zoom by holding right click.
 * +15% damage
 * x2 Knockback

Trivia

 * This was the first weapon to be added to the mod