氣(qi)(qi)動(dong)(dong)(dong)操(cao)作(zuo)(zuo)依(yi)照(zhao)原理(li)與(yu)不同槍(qiang)(qiang)枝(zhi)(zhi)(zhi)的(de)(de)(de)機(ji)械設計方式(shi)有分(fen)為四(si)種五類:第一(yi)種是(shi)依(yi)賴(lai)活(huo)(huo)塞(sai)(sai)(sai)原理(li)進行(xing)槍(qiang)(qiang)機(ji)運(yun)(yun)作(zuo)(zuo)的(de)(de)(de)方式(shi),亦即透過導(dao)(dao)流使氣(qi)(qi)體推動(dong)(dong)(dong)活(huo)(huo)塞(sai)(sai)(sai),活(huo)(huo)塞(sai)(sai)(sai)連(lian)(lian)動(dong)(dong)(dong)槍(qiang)(qiang)機(ji),透過這一(yi)串的(de)(de)(de)程序完成(cheng)槍(qiang)(qiang)枝(zhi)(zhi)(zhi)的(de)(de)(de)自動(dong)(dong)(dong)/半(ban)自動(dong)(dong)(dong)運(yun)(yun)作(zuo)(zuo)。然而(er)活(huo)(huo)塞(sai)(sai)(sai)的(de)(de)(de)運(yun)(yun)作(zuo)(zuo)以(yi)行(xing)程為主,以(yi)行(xing)程移動(dong)(dong)(dong)距離的(de)(de)(de)長短(duan)劃分(fen),而(er)非(fei)以(yi)活(huo)(huo)塞(sai)(sai)(sai)的(de)(de)(de)重量(liang)或者大小劃分(fen)。第二(er)種是(shi)利用“收集(ji)”子彈(dan)的(de)(de)(de)高壓(ya)氣(qi)(qi)之后(hou)(hou)再(zai)導(dao)(dao)流進入汽缸推動(dong)(dong)(dong)活(huo)(huo)塞(sai)(sai)(sai)或整(zheng)個槍(qiang)(qiang)管連(lian)(lian)動(dong)(dong)(dong)到槍(qiang)(qiang)機(ji)進行(xing)完成(cheng)槍(qiang)(qiang)枝(zhi)(zhi)(zhi)的(de)(de)(de)自動(dong)(dong)(dong)/半(ban)自動(dong)(dong)(dong)運(yun)(yun)作(zuo)(zuo)。第三種是(shi)利用第二(er)種“收集(ji)”氣(qi)(qi)體的(de)(de)(de)原理(li)進行(xing)推動(dong)(dong)(dong)槍(qiang)(qiang)管連(lian)(lian)動(dong)(dong)(dong)槍(qiang)(qiang)機(ji)完成(cheng)槍(qiang)(qiang)枝(zhi)(zhi)(zhi)的(de)(de)(de)自動(dong)(dong)(dong)/半(ban)自動(dong)(dong)(dong)運(yun)(yun)作(zuo)(zuo)。后(hou)(hou)一(yi)種是(shi)經由氣(qi)(qi)導(dao)(dao)管導(dao)(dao)流氣(qi)(qi)體向后(hou)(hou)“吹送(song)”槍(qiang)(qiang)機(ji)完成(cheng)槍(qiang)(qiang)枝(zhi)(zhi)(zhi)的(de)(de)(de)自動(dong)(dong)(dong)/半(ban)自動(dong)(dong)(dong)運(yun)(yun)作(zuo)(zuo)。因此我們大約可以(yi)分(fen)為:短(duan)行(xing)程活(huo)(huo)塞(sai)(sai)(sai)傳動(dong)(dong)(dong)式(shi)(Short stroke)。長行(xing)程活(huo)(huo)塞(sai)(sai)(sai)傳動(dong)(dong)(dong)式(shi)(Long stroke)。氣(qi)(qi)井集(ji)氣(qi)(qi)操(cao)作(zuo)(zuo)(Gas trap)。槍(qiang)(qiang)口(kou)增壓(ya)器(Muzzle booster)。直噴式(shi)氣(qi)(qi)動(dong)(dong)(dong)操(cao)作(zuo)(zuo)(Direct impingement;也稱為Direct Gas Action)。