Loose Change is a trait in Destiny 2 that can appear on 30 weapons. An enhanced version exists on crafted and some newer weapons.
What Loose Change does
Applying an elemental debuff to a target increases this weapon's reload speed, aim assist, and movement while aiming down sights for a short duration.
Enhanced version
Applying an elemental debuff to a target increases this weapon's reload speed, aim assist, and movement while aiming down sights for an improved duration.