▁This ▁variant ▁is ▁also ▁used ▁as ▁a ▁medical ▁vehicle ▁serving ▁as ▁a ▁batt alion ▁aid ▁station ▁amb ul ance ▁exchange ▁point ▁and ▁a ▁jump ▁aid ▁station . ▁ ▁M 5 7 9 ▁F itter : ▁Rep air ▁vehicle . ▁ ▁M 6 6 7 : ▁M GM - 5 2 ▁L ance ▁miss ile ▁car rier . ▁ ▁M 6 8 8 : ▁L ance ▁miss ile ▁transport / loader ▁vehicle ▁based ▁on ▁the ▁M 5 4 8 . ▁ ▁X M 6 9 6 : ▁Rec overy ▁vehicle ▁based ▁on ▁the ▁M 5 4 8 . ▁ ▁M 7 2 7 : ▁Un arm ored ▁car rier / launch er ▁for ▁the ▁M IM - 2 3 ▁Haw k ▁surface - to - air ▁miss iles . ▁ ▁X M 7 3 0 / M 7 3 0 : ▁Un arm ored ▁car rier / launch er ▁for ▁the ▁M IM - 7 2 ▁Chap ar ral ▁surface - to - air ▁miss iles ▁of ▁the ▁M 5 4 ▁system . ▁The ▁X M 7 3 0 ▁was ▁formerly ▁the ▁X M 5 4 8 E 1 . ▁The ▁complete ▁system ▁is ▁known ▁as ▁the ▁M 4 8 . ▁ ▁M 7 3 0 A 1 : ▁M 7 3 0 ▁with ▁M 1 1 3 A 2 ▁improvements . ▁ ▁M 7 3 0 A 2 : ▁M 7 3 0 / A 1 ▁with ▁M 1 1 3 A 3 ▁R eli ability ▁Im prov ement ▁of ▁Standard ▁Com ponents