Zida Zambiri Zogwiritsidwa Ntchito
Mbiri ndi Kuwerenga Zida
Adagonjetsedwa ndi asilikali a US pakati pa zaka za m'ma 1990, mfuti ya M4 ndi masiku ano a M16, omwe asilikali a US akugwiritsa ntchito pankhondo kuyambira nkhondo ya Vietnam. Mkonzi wamakono kwambiri wa M16 - M16A2 "Commando" - ndi chida cholimbana nacho cha US Marine Corps.
Mfuti ya M4 ndi M16 ili ndi 80% ya magawo omwewo, kuwapanga zida zofanana. M4 yatsimikizirika kuti ndi yotchuka pakati pa asilikali chifukwa cha kukula kwake, komwe kumathandiza pozimitsa moto ndipo zimapangitsa kuyenda mosavuta kumadera olimbana. M4 amagwiritsira ntchito zipolopolo zolemera 5.56-millimeter.
M4 yathandizanso chifukwa cha kukonda kwake. Mfuti zamakono zatsopano zimaphatikizapo zowonjezera, kuphatikizapo kuwonekera, kuwunikira, grenade, ndi mfuti. Mfutiyo yadziŵikanso kuti inali yolondola kwambiri, osagwiritsira ntchito mfuti yovuta ya AK-47 m'mayesero angapo.
Mavuto M'madera Akumadzulo
Ngakhale kutchuka, kugwiritsira ntchito mfuti ya M4 carbine ku malo a m'chipululu ndi kumidzi kwakhala kovuta. Asilikali a ku Iraq ndi Afghanistan adapeza kuti chidachi chimangobwera m'mapiri ndi mchenga, kufunika kuti mfutiyo imatsukidwa ndi kusungidwa nthawi zonse.
Zaka za chida chophatikizapo chiwerengero chowonjezereka cha madandaulo chachititsa kuti US Army ayambe kuwombera mfuti ya M4.
Pa July 1, 2009, asilikali a US adatenga zolemba za M4 kuchokera kwa katswiri wa Colt Defense LLC. Pomaliza mu October, akuluakulu ankhondo adasintha kusintha kwa M4 kupanga bungwe la US Congress.
Kupempha kusintha kumaphatikizapo chiwerengero chomwe chimawerengetsera chiwerengero cha zipolopolo zomwe zimathamangitsidwa ndi mbiya yolemera kwambiri.
Kulimbana ndi Kusintha M4 Kuwombera Mthunzi
Nkhondo ya ku United States inayamba mu 2010 chifukwa cha mpikisano wamakampani kuti athetse mfuti ya M4. Polemba, anthu ambiri opanga zida akuyembekezeredwa kulowa nawo mpikisano ndi zida zawo. Ena mwa mpikisano woterewa ndi awa:
Heckler & Koch HK 416: Mfuti ya nkhondo yomwe inayambitsidwa ndi US Army Delta Force yomanga pamapangidwe a M4 carbine ndi zowonjezera zomwe zimachepetsa zolakwika ndi zovuta. Chida ichi chikugwiritsidwa ntchito kale ndi magulu ankhondo a NATO angapo - makamaka magulu apadera a ku France ndi ma commandos achi German.
Barrett REC7: Zambiri zowonjezera M4 kusiyana ndi mfuti yatsopano yeniyeni, REC7 ili ndi chapamwamba cholandirira chomwe chimagwiritsidwa ntchito kumunsi wotenga chida cha M4. Chokhazikitsidwa ndi Barrett Firearms Company, REC7 ikugwirizana ndi zinthu zambiri za M4 zomwe zimapangitsa kuti masomphenya a usiku apitirire komanso ma optics ena ogwiritsidwa ntchito polimbana nawo.
Robinson Armament XCR: Choyamba chinapangidwa kuti chikhale ndi US Special Operations Command (SOCOM), XCR ndi chida chodziŵika bwino chomwe chimakhala chophatikizana ndipo chimakhala ndi chida cha piston chomwe chimakhala ngati mfuti ya AK-47.
Kusintha kwapadera kungatheke ndi asilikali maminiti angapo panthawi zovuta zolimbana ndi mavuto.
Colt ACC-M: Mwachidziwitso mfuti yapamwamba yowonjezera M4 kuchokera kwa wopanga zida. The ACC-M yapangidwa kuti ikhale yosavuta komanso yopanda mtengo wa M4 pokhapokha ngati mtsogoleri wa mfutiyo atasinthidwa. Izi zikhoza kudulidwa pa mtengo kuti mutenge m'malo mwa M4, ndi kuchepetsa ndalama zomwe ziyenera kugwiritsidwa ntchito ndi US Army pophunzitsa asilikali kuti agwiritse ntchito mfuti yatsopano.