Shop › MAG SHIELD GLOCK 19 +5/4 EXTN BLK MAG SHIELD GLOCK 19 +5/4 EXTN BLK $58.00 Shield Arms Extended Magazine, Glock 19 OEM, 9MM, 20 Rounds, Fits Glock 19, Aluminum Material, Anodized Finish, Black G19-ME-5INS-BLK Quantity: Add To Cart Added! Shield Arms Extended Magazine, Glock 19 OEM, 9MM, 20 Rounds, Fits Glock 19, Aluminum Material, Anodized Finish, Black G19-ME-5INS-BLK