PR B ▁= ▁P ant ser ▁Ru ps ▁Ber ging ▁( Arm oured ▁Rec overy ▁Ve h icle )). ▁Rep air ▁and ▁recovery ▁vehicle ▁in ▁use ▁with ▁units ▁equ ipped ▁with ▁the ▁A IF V . ▁ ▁M 5 7 8 ▁- ▁Light ▁Rec overy ▁vehicle . ▁ 2 5 ▁in ▁use ▁for ▁recovery ▁of ▁M 1 1 3 ▁and ▁M 1 0 7 , ▁M 1 1 0 ▁and ▁M 1 0 9 ▁self - prop elled ▁how itz ers . ▁ ▁M 6 8 8 ▁- ▁L ance ▁miss ile ▁transport / loader ▁vehicle ▁based ▁on ▁the ▁M 5 4 8 . ▁ ▁M 7 5 2 ▁- ▁Self - prop elled ▁launch er ▁for ▁M GM - 5 2 ▁L ance ▁tact ical ▁surface - to - sur face ▁miss ile ▁( t act ical ▁ball istic ▁miss ile ) ▁system , ▁in ▁service ▁with ▁the ▁nuclear ▁capable ▁ 1 2 9 ▁Af del ing ▁V eld art iller ie ▁( 1 2 9 ▁Field ▁Art illery ▁Battalion ). ▁ ▁A IF V ▁- ▁A ▁development ▁of ▁the ▁M 1 1 3 A 1 ▁A PC , ▁upgrad ed ▁with ▁an ▁en closed ▁tur ret ▁and ▁firing ▁ports . ▁ ▁Norway ▁ 2 8 8 ▁M 1 1 3 s ▁have ▁been ▁re built ▁and ▁upgrad ed ▁as ▁a ▁part ▁of ▁Project ▁ 5 0 2 6 , ▁and ▁all ▁vehicles ▁have ▁received ▁new ▁rub ber ▁band ▁tracks , ▁exterior ▁fuel ▁t anks ▁( to ▁create ▁more ▁space ▁inside ),