Double Barrel IISupport, Ammunition, Projectile Tier: 1Support Requirements: +5 StrSupports CrossbowAmmunition Skills, causing them to load an extra bolt at the cost of reload speed.Supported Skills have 30% less Reload Speed Supported Skills load an additional boltPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.