S-1-F-2-G D/C .670 OAL S-1-F-2-G S-1-F-2-D D/C .670 OAL S-1-F-2-D S1F S1EL S-1-E-6.6-G D/C .670 OAL S-1-E-6.6-G S-1-E-6.6-D D/C .670 OAL S-1-E-6.6-D