An early Marksmanship badge from the organization "Schützenverein "St. Hubertus" Saarlouis-Fraulautern." This badge is maker marked to the reverse and has a working pin and catch. Constructed of a front and back plate with green fabric in the center, Condition is as depicted in photos. 
 
Schützenverein "St. Hubertus" Saarlouis-Fraulautern is a shooting club in Germany, founded in 1909 and still operating today. You can find their website here.