ship ▁and ▁tro op ▁transport . ▁It ▁was ▁introduced ▁in ▁the ▁ 1 9 7 0 s ▁and ▁operated ▁by ▁the ▁pre - 1 9 9 1 ▁Soviet ▁Air ▁Force ▁and ▁its ▁success ors ▁post - 1 9 9 1 , ▁and ▁more ▁than ▁ 3 0 ▁other ▁nations . ▁Its ▁arm aments ▁include ▁machine ▁guns , ▁rock ets , ▁can n ons , ▁miss iles , ▁etc . ▁Its ▁fus el age ▁is ▁heavily ▁arm ored ▁and ▁is ▁designed ▁to ▁with stand ▁. 5 0 ▁cal iber ▁( 1 2 . 7   mm ) ▁machine ▁gun ▁fire . ▁Its ▁arm ored ▁co ck p its ▁and ▁tit an ium ▁rot or ▁head ▁are ▁able ▁to ▁with stand ▁ 2 0   mm ▁can non ▁hits . ▁ ▁Ex amples ▁F ixed ▁wing ▁▁ ▁Bas ler ▁B T - 6 7 ▁ ▁Douglas ▁AC - 4 7 ▁Spo ok y ▁ ▁Fair child ▁AC - 1 1 9 ▁St inger ▁ ▁Lock he ed ▁AC - 1 3 0 ▁ ▁Al enia ▁MC - 2 7 J ▁Pra et or ian ▁ ▁Fair child ▁A U - 2 3 ▁Pe ac em aker ▁ ▁Hel io ▁A U - 2 4 ▁St all ion ▁ ▁Air bus ▁AC - 2 3 5 ▁ ▁Air bus ▁AC - 2 9 5 ▁ ▁Hel ic opter ▁▁ ▁A éro sp at iale ▁Al ou ette ▁III ▁variants ▁ ▁SA ▁ 3 3 0 ▁P uma ▁in ▁the ▁" P ir ate " ▁variant ▁(