Weapon Perk

Types of Perks
Each weapon in Destiny 2 have 4-5 perk slots, unless it is a Common or Uncommon weapon. All Exotic Weapons have five perk slots, and all the other weapons have four perk slots. Weapon perks are interchangeable.
 * 1) Intrinsic - This is the base perk of the weapon, which is derived from the weapon's Archetype.