Shop › MAG DERYA DY9 9MM 33RD BLK MAG DERYA DY9 9MM 33RD BLK $29.99 Derya Magazine, 9MM, 33 Rounds, Fits Derya DY9, Polymer Construction, Black D050168 Quantity: Add To Cart Added! Derya Magazine, 9MM, 33 Rounds, Fits Derya DY9, Polymer Construction, Black D050168