▁Naval ▁- ▁Naval ▁A viation ▁Command ) ▁of ▁the ▁Argent ine ▁Navy . ▁ ▁It ▁is ▁prop elled ▁by ▁a ▁boost er ▁ro cket ▁and ▁a ▁solid ▁proper g ol ▁sust ainer ▁ro cket , ▁with ▁a ▁range ▁of ▁ 2 5   km ▁at ▁a ▁speed ▁of ▁Mach - 2 . ▁Its ▁total ▁weight ▁is ▁less ▁than ▁ 2 4 0   kg , ▁and ▁its ▁war head ▁is ▁composed ▁by ▁approximately ▁ 6 0   kg ▁of ▁H ex ol ite ▁ 5 0 . 5 0 . ▁ ▁Vari ants ▁Four ▁variants ▁are ▁being ▁considered , ▁differ ing ▁basically ▁in ▁the ▁guidance ▁system : ▁ ▁AS - 2 5 K - RC ▁- ▁Radio ▁Command ed ▁▁ ▁AS - 2 5 K - IR ▁- ▁Pass ive ▁Inf ra - Red ▁▁ ▁AS - 2 5 K - LS ▁- ▁Las er ▁ ▁AS - 2 5 K - TV ▁- ▁Television ▁ ▁It ▁has ▁been ▁reported ▁that ▁the ▁IR ▁version ▁is ▁already ▁developed ▁and ▁ready ▁for ▁testing . ▁Work ▁is ▁being ▁done ▁in ▁a ▁las er ▁guidance ▁system ▁for ▁the ▁L S ▁version . ▁Research ▁for ▁the ▁TV ▁version ▁is ▁being ▁comm enced . ▁ ▁Rel ation ▁with ▁Martin ▁P esc ador ▁The ▁AS - 2 5 K ▁is ▁a ▁development ▁of ▁the ▁Martin ▁P esc ador ▁MP - 1 0 0 0 ▁Argent ine ▁air - to - sur face ▁miss ile , ▁currently ▁in ▁use ▁also ▁by ▁the ▁Argent ine ▁Navy . ▁The ▁main ▁differences ▁are :