DF22B/C-4RS/P-7.92 DF22B/C-3RS/P-7.92 DF22B/C-2RS/P-7.92 DF22AR-5S-7.92DSA DF22AR-5S-7.92DS DF22AR-5S-7.92C DF22AR-5RS/P-7.92 DF22AR-5P-7.92DSA DF22AR-5P-7.92DS DF22AR-5P-7.92C