DSP/LASER - TX Focus glass lens for DFS LASER TX NAD12/470717B PGP 401 PRG 911 -I Receiver RX, TX Transmitter and Controller DFS LASER BEAM - NAD12-obsolete SAFETY DEVICE MOD. DFS/LASER KIT DFS/LASER kit DFS/LASER DFS LASER TX Right PRG 911 DFS LASER TX Obsolete, no replacement;LASER PRG 920 TX 68115F DFS laser RX Obsolete, no replacement; DFS LASER RX Obsolete, no replacement;