S-1-D-2-D S-1-D-2-D D/C .670 OAL S-1-D-2-G S-1-D-2-G D/C .670 OAL S1D2GF-1A S1D2GF-1AP S1D2GF-3A S1D2GF-3AP S1D2GF-5A S1D2GF-5AP