Caliber 5, 56 yog tag nrho tsev neeg ntawm cov mos txwv, ob leeg tub rog thiab pej xeem. Thawj tus neeg sawv cev ntawm lub legendary caliber tau tshwm sim nyob rau hauv 1950. Nws yog 222 Remington, uas txawv ntawm txhua qhov kev hloov kho tom qab los ntawm lub tes tsho luv 43.18 hli. Cov kev paub ntawm kev tsis sib haum xeeb ntawm cov xyoo ntawd, feem ntau yog Asmeskas kev ua tsov ua rog nrog North Kauslim, qhia tau hais tias US Army xav tau cov mos txwv tshiab, lub caliber uas yuav tsawg dua li caliber 7.62 (30-06) ces nyob rau hauv kev pab cuam, nrog tsawg recoil., rau qhov tseeb dua firing bursts ntawm tsis siv neeg riam phom. Cov cartridge no tau los ua lub hauv paus rau kev txhim kho txhua yam kev hloov kho ntawm 5, 56 caliber mos txwv thiab riam phom rau nws, ob leeg tub rog thiab pej xeem. Tsis muaj zog recoil, zoo heev flatness ntawm lub trajectory thiab loj lethality ua caliber 5.56 ib tug heev nrov hom mos txwv rau yos hav zoov, tua cov kev ua si thiab cov kev xav tau ntawm tub ceev xwm, tsis hais cov tub rog. Cartridges ntawm hom no yog tsim thoob plaws ntiaj teb, suav nrog hauv Russia. Ib qho ntawm ntau hom 5.56 mos txwv rau kev yos hav zoov yog caliber 223 Rem, uas yog qhov txawv.los ntawm caliber 222 nrog lub tes tsho ntev me ntsis - 45 mm. Thaum xaiv cov phom tua phom tua phom, ob lub calibers feem ntau yog sib piv - 30th thiab 5.56, nrog rau lawv cov kev hloov kho. Kev siv cov cartridges ntawm caliber 5, 56 rau kev yos hav zoov muaj nws tus kheej tshwj xeeb, qhov zoo thiab ntau qhov kev txwv.
Background
Thaum lub sijhawm sib ntaus sib tua hauv North Kauslim, Pentagon tau xaus lus tias cov tub rog xav tau cov mos txwv tshiab rau riam phom me. Lub cartridge 30-06, uas tau ua haujlwm, tsis tsim nyog rau kev tsim cov tshuab tshiab rau kev siv riam phom tsis siv neeg, vim nws muaj hwj chim ntau dhau. Thaum tua hluav taws tawg los ntawm lub teeb hluav taws xob phom sij, cov cartridge no ua kom rov qab ntau dhau, thiab qhov tseeb ntawm hluav taws kub nrog tsis siv neeg tawg tau dhau los ua tsawg dhau. Cov tub rog Asmeskas xav tau ib rab phom tua phom tshiab chambered hauv lub caliber me me thiab nrog lub zog tsawg dua. Remington Arms tau tsim cov mos txwv, uas hu ua 222 Remington. Qhov ntev ntawm lub tes tsho yog 43.18 hli, lub mos txwv hnyav txog li 4 g, lub muzzle tshaj tawm mus txog 1100 m / s, lub zog muzzle yog txog 1590 j. Lub cartridge tsis tau txais los ntawm cov tub rog vim qhov kev nkag mus tsis txaus, tab sis nws tau los ua thawj tus neeg sawv cev ntawm tag nrho cov chav kawm ntawm 5.56-caliber mus yos hav zoov mos txwv, uas tseem nrov vim nws tus nqi pheej yig, tsis tshua muaj recoil, tsis tshua muaj suab nrov thiab muaj kev cuam tshuam zoo. ntawm rab phom phom. Kev hloov kho tom qab ntawm 5.56 caliber kuj tau tsim rau cov kev xav tau ntawm cov tub rog, caliber 223 tau dhau los ua tus qauv cartridge rau cov tub rog ntawm NATO lub teb chaws, tab sis yuav luag tag nrho cov no. Kev hloov kho tau pom daim ntawv thov dav tshaj plaws hauv cov pej xeem, suav nrog kev yos hav zoov.
Caliber 5, 56 rau tub rog
Rau cov tub rog xav tau, txhua yam ntawm caliber 5, 56 tau siv sijhawm sib txawv. Nyob rau xyoo 50s, mos txwv rau kev ua tub rog tau tshwm sim hauv Tebchaws Meskas nrog cov cim sib txawv - 22, 221, 224, 223, thiab lwm yam. Tab sis qhov ntawd yog tag nrho cov tib yam caliber 5.56. Cov tub rog Asmeskas tau sim nrhiav ib tug universal version ntawm cov riam phom me me uas yuav tau txais los ntawm tag nrho cov US NATO cov phooj ywg. Tsuas muaj ib lo lus nug - uas caliber 223 yog qhov zoo dua rau lub hom phiaj no. Tag nrho cov kev hloov pauv muaj yog cov qauv ntawm 222 Remington cartridge, tab sis rooj plaub feem ntau ntev me ntsis, thiab cov mos txwv qhov hnyav, cov hmoov, thiab cov ntaub ntawv tuab sib txawv. Kev txhim kho ntxiv ntawm cov phom tsis siv neeg lub teeb tshiab rau cov tub rog nyob ntawm qhov kev xaiv kawg ntawm qhov kev xaiv uas xav tau.
56 Calibre Stoner Rifle Cartridge
Ntau qhov kev sib tw rau kev txais yuav daim ntawv pov thawj thoob ntiaj teb rau Asmeskas thiab NATO cov tub rog tau cuam tshuam nrog kev txhim kho cov phom ntev zoo raws li Stoner AR-10 phom chambered rau 7.62 NATO. Qhov txo qis ntawm rab phom no tau raug xaiv M 16. Ib qho ntev dua ntawm 222 Remington cartridge tau tsim rau cov phom no. Cov mos txwv tshiab tau hu ua caliber 223 Rem. Nws tau txais los ntawm Teb Chaws Asmeskas xyoo 1964
1. Calibre - 5.56 mm.
2. Bullet - 3, 56
3. Pib ceev - 990 m/s.
4. Zog - 1745 J.5. Twist 305 mm.
Qhov txawv ntawm kev xaiv tub rog 5, 56caliber
Hauv xyoo 1970, 5.56 caliber variant tshwm sim, uas maj mam dhau los ua tus qauv sib koom ua ke rau cov tub rog ntawm NATO lub teb chaws. Qhov no yog cartridge 5, 56X45 NATO, uas muaj 2 qhov sib txawv ntawm caliber 223 Rem:
1. Bullet - 4 g.2. Twist - 178 mm.
Qhov sib txawv no tau hloov pauv cov mos txwv ntawm cov mos txwv:
1. Pib ceev - 860 m/s. 2. Muzzle zog - 1767 J.
Kev hloov pauv ntawm 5 caliber mos txwv, 56
Ob lub cartridges sib hloov tau thiab siv tau thaum tua riam phom nrog kev sib tw tsis ncaj ncees lawm, tab sis cov txiaj ntsig ntawm kev tua nyob rau hauv rooj plaub no yuav txawv txawv. Calibre 223 Remington tsis tshua muaj kev ruaj ntseg hauv davhlau, thaum tus qauv 5.56 NATO muaj lub zog nkag siab dua. Cov qhov txhab raug mob los ntawm 223 Rem yog qhov kev puas tsuaj loj heev vim tias cov mos txwv sib zog mus nrawm dua thiab tsis ruaj khov vim qhov sib tw ntev dua. Ib zaug nyob rau hauv lub cev ntawm tus neeg raug tsim txom, cov mos txwv no pib randomly tig thiab txav mus raws txoj kev tawg. Tab sis rau kev sib ntaus sib tua, xav tau ib rab phom sib txawv los tho cov kaus mom hlau thiab cov tsho tiv thaiv mos txwv. Niaj hnub no NATO tus qauv 5, 56X45 tau tsim nyob rau hauv Belgium rau kev hloov kho tom ntej ntawm M 16 phom, uas tau txais lub npe M 16A2. Lub thoob tau hnyav dua thiab qhov twist ua luv dua. Lub mos txwv hnyav tau txais kev ruaj khov zoo dua, uas ua rau nws nkag mus tau ntau dua.
Kev ua haujlwm pej xeem tub rog cov mos txwv caliber 5, 56
Ob qhov qauv ntawm 5.56 cov mos txwv caliber tau siv dav hauv cov neeg pej xeem. Calibre 223 "Rem"suav hais tias yog pej xeem sib txawv ntawm tus qauv NATO cartridge, tab sis qhov tseeb ob qho tib si ntawm cov mos txwv no yog tsim los rau kev ua tsov ua rog thiab tsim los tua riam phom nrog cov phom sib txawv. Thaum xaiv 223 caliber riam phom tua tsiaj, koj yuav tsum tau xyuam xim rau nws qhov twist, uas yuav txiav txim siab seb qhov twg ntawm ob pab tub rog xaiv ntawm 5.56 caliber yuav tsim nyog siv rau kev tua los ntawm cov riam phom no ntawm kev yos hav zoov.
Yuav ua li cas xaiv qhov kev xaiv riam phom zoo tshaj plaws rau Calibre 223 Remington
Civilian riam phom uas siv caliber 5.56 muaj lub npe 223 Rem. Cov cim no feem ntau yog siv rau hauv cov ntawv xov xwm zes. Cov riam phom zoo li no tuaj yeem raug rho tawm haujlwm nrog kev hloov kho ntawm cov cartridges ntawm caliber 5, 56X45. Tab sis qhov zoo tshaj plaws tshwm sim hauv kev tua, nrog rau kev ua haujlwm nyab xeeb ntawm riam phom pej xeem, yuav tsum tau ua raws li cov yam ntxwv ntawm riam phom thiab hom mos txwv. Yog hais tias ntau hom tub rog cartridges rau tej yam riam phom, armor-piercing, tracer, thiab lwm yam, yog sib koom ua ke nyob rau hauv cov nqe lus ntawm loj thiab loj ntawm cov mos txwv, ces mos txwv rau pej xeem riam phom yuav txawv heev nyob rau hauv lub loj ntawm cov mos txwv siv. Tab sis qhov hnyav dua lub mos txwv, qhov luv dua qhov twist yuav tsum yog rau nws. Thaum xaiv cov riam phom rau kev yos hav zoov hauv caliber 5.56, muaj teeb meem ntawm kev xaiv ib lub thoob nrog qhov pom kev sib tw, uas yuav ua kom muaj txiaj ntsig zoo ntawm ntau yam ntawm cov mos txwv ntawm ntau qhov hnyav.
Ob txoj kev xaiv nrog qhov pom kev sib tw
Nyob rau hauv kev sim ua kom txaus siab rau ntau yam kev xav tau ntawm cov neeg yuav khoom, phom manufacturers muab ib tus qauv nrog ntau txoj kev xaivtwist, piv txwv li, Remington 700 223 cal. Cov lus tawm tswv yim los ntawm cov tswv ntawm cov riam phom no qhia tau hais tias tus qauv Tactical yog qhov tsim nyog rau cov mos txwv hnyav 75-77, vim qhov luv twist ntawm 229mm. (9 ), thaum tus qauv Varmint zoo dua rau cov mos txwv ntawm 50-60 nplej, vim nws muaj qhov sib tw ntev - 12 ntiv tes. Qhov hnyav tshaj plaws 80-90 grain mos txwv yuav tsum tau ib tug luv luv twist ntawm 6.5-7 ntiv tes. Rau 223 Rem cartridges, lub thoob ntev ua lub luag haujlwm loj hauv kev xaiv riam phom. Qhov luv ntawm lub thoob, qhov luv qhov twist yuav tsum yog. Lub peev xwm ballistic ntawm 223 caliber poob siab nrog lub thoob ntev ntawm tsawg dua 40 cm.
Ntxhais ua tub rog yav dhau los - 223 Rem
Nyob rau hauv Teb Chaws Asmeskas thiab Europe, daim cartridge no feem ntau yog siv rau kev ua kis las, nrog rau kev tua nas me rau kev ua si. Cov neeg nyob sab Europe muaj tus cwj pwm tsis zoo rau kev siv daim cartridge no rau kev yos hav zoov loj dua vim qhov kev nthuav dav ntawm nws cov mos txwv. Hauv peb lub tebchaws, cov cartridges no tau siv dav rau kev yos hav zoov, suav nrog hma, hma thiab npua qus. Lub caliber 223 Rem muaj ib qho tseem ceeb feature. Cov cartridges no tau tsim rau kev ua tsov ua rog, kom tsis txhob muaj cov yeeb ncuab. Hauv kev sib ntaus sib tua, kev siv riam phom me tsis yog tsom tua, tab sis tawm ntawm "cov tsiaj raug mob" uas tsis muaj peev xwm tiv taus. Ntawm kev yos hav zoov, muaj lwm lub hom phiaj - ua rau tus tsiaj tuag sai yam tsis ua rau nws lub cev tsis zoo. Ntau tus neeg yos hav zoov tham txog qhov kev puas tsuaj loj heev uas 223 caliber ua. Kev tshuaj xyuas qhia tau hais tias thaum nws tsoo ib tug cw los ntawm qhov deb ntawm 100 m, tus noog lustawg thiab tsis muaj dab tsi seem ntawm nws tab sis plaub. Cov mos txwv ntawm 223 caliber tsis ruaj khov, thaum lawv ntaus lub cev ntawm tus tsiaj, lawv pib random somersault, tig lub cev ntawm tus tsiaj rau hauv cov nqaij minced.
Nyob zoo ntawm 223 Rem
Daim cartridge no muaj ntau yam zoo. Nws yog qhov tseeb heev. Ntawm qhov deb txog li 200 m raws lub tiaj tus trajectory, cov mos txwv poob tsuas yog 12-14 cm, thiab cov mos txwv lub zog yog 650 J, uas yog 50% siab dua lub zog muzzle ntawm Makarov rab yaj phom. Cov kws tshaj lij tham txog qhov zoo tshaj plaws kev sib piv ballistics uas 223 caliber muaj. Kev tshuaj xyuas qhia tau hais tias nws yuav luag zoo ib yam piv rau caliber 30-06 thiab 308. Tab sis lub recoil ntawm caliber 223 yog tsib zaug tsis muaj zog, uas ua rau muaj feem ntau ntawm kev txhaj tshuaj thib ob thiab tom qab txhaj tshuaj. Cartridges 223 Rem yuav luag ob zaug pheej yig dua caliber 308 Yeej. Lawv tau tsim los ntawm ntau lub tuam txhab hauv tsev, suav nrog lub nroog Tula thiab lub nroog Barnaul. Cov kev xaiv ntshuam ntawm peb lub khw yog feem ntau Czech-made.
223 Remington phom
Lub.223 carbine yog ib hom kev tua phom loj tshaj plaws. Cov chaw tsim khoom hauv tsev muaj ntau yam qauv, feem ntau yog semi-automatic thiab bolt-action repeating phom. Ntawm kev txhim kho hauv tsev, nws tsim nyog hais, ua ntej ntawm tag nrho cov, "Saiga". Qhov no yog universal self-loading carbine 223 caliber, uas tuaj yeem hu ua "omnivorous". Ua tsaug rau qhov zoo-xaiv piv ntawm lub thoob qhov ntev ntawm 52 cm thiab rifling pitch ntawm 240 cm, qhov riam phom no haum rauKev siv 223 caliber cartridges nrog lub mos txwv qhov hnyav ntawm 3.5 txog 4.5 g. Qhov kev xaiv zoo tshaj plaws rau nws qhov hnyav yog 4 g. Ntawm 100-meter deb, ib lub mos txwv ntawm 4 gr. yooj yim haum rau hauv lub voj voog tsib-centimeter. Lub Vepr self-loading carbine yog tag nrho cov kab ntawm cov qauv tsim los ntawm lub hauv paus ntawm RPK chim thiab mechanisms. Qhov sib txawv ntawm cov qauv Vepr tau nthuav dav vim qhov sib txawv nrog qhov sib txawv ntawm qhov ntev. Ntawm cov riam phom txawv teb chaws, Remington 700 223 caliber yuav tsum tau muab cais tawm. Kev tshuaj xyuas ua pov thawj rau qhov tsis muaj tseeb ntawm qhov riam phom no. Txhawm rau kom tau txais txiaj ntsig zoo, koj yuav tsum xaiv cov mos txwv rau qhov twist ntawm koj Remington, txij li cov chaw tsim khoom tsim ntau qhov kev hloov pauv ntawm cov riam phom no nrog 9 thiab 12 nti twists. Czech yos hav zoov carbines ntawm 223 caliber ib txwm muaj kev txaus siab ntawm qhov chaw ntawm cov qauv ntawm cov riam phom. Qauv CZ-527 nyob rau hauv ntau yam kev hloov kho yog ib qho kev xaiv zoo tshaj plaws rau kev ntaus pob tesniv-ua haujlwm rov ua phom. Qhov raug siab ntawm qhov txhaj tshuaj kom paub meej thawj qhov chaw hauv txhua qhov kev sib tw tua. Tab sis rau kev khiav yos hav zoov rau cov noog me thiab tsiaj txhu, riam phom Czech no yuav yog qhov kev xaiv zoo tshaj. Lub teeb yuag thiab kev ntseeg siab ua ke nrog kev txhaj tshuaj zoo kawg nkaus yuav ua rau kev yos hav zoov taug kev yooj yim thiab zoo siab. High precision yog vim lub chim manufacturing technology - rotational forging. Qhov nrov ntawm caliber 5.56 rau kev yos hav zoov yog nce txhua xyoo hauv peb lub teb chaws vim qhov raug siab, muaj thiab tus nqi qis ntawm cov mos txwv no.
