These stout iron gauntlets turn any weapon into a ranged weapon.
Hands Slot 5,000 gp
Gain a +2 item bonus to thrown weapon damage rolls.
Power Encounter (Standard Action)
Make a ranged basic attack with your melee weapon, using your Strength modifier on the attack roll and damage roll, as if the weapon had the heavy thrown weapon property. Your weapon automatically returns to your grip after the ranged attack.
Published in Adventurer's Vault, page(s) 133.