DB3C-DGAT DB-3CFAST DB3-CPT DB3E-B1LB DB3E-B1RC DB3EK-7.62-10P-GN-S DB3EK-7.62-2P-GN-S DB3EK-7.62-3P-GN-S DB3EK-7.62-4P-GN-S DB3EK-7.62-5P-GN-S