Swift Quiver

level 5 - transmutation
Casting Time: 1 bonus action
Range: Touch
Components: V, S, M (a quiver containing at least one piece of ammunition)
Duration: Concentration, up to 1 minute

Description not available (not OGL). Summary:

Make a quiver to produce an endless supply of nonmagical ammunition, allowing 2 attacks per round with a bonus action.
Ranger
Player´s Handbook