Niaj hnub no, nyob ntawm cov tsiaj uas lawv tab tom mus tom qab, cov neeg yos hav zoov tuaj yeem siv txhua yam phom loj uas lawv pom zoo. Txawm li cas los xij, thaum nws los txog rau txhua qhov kev ua tau zoo, muaj 2 lub npe koj yuav tsum nco ntsoov: 7mm Remington Magnum thiab .30-06 Springfield. Txawm hais tias cov cartridges no tsis zoo ntawm ib qho tshwj xeeb, lawv tseem yog cov qauv kev xaiv rau kev yos hav zoov thoob ntiaj teb ntau xyoo tom qab lawv qhia.7mm Remington Magnum vs .30-06 Springfield, qhov twg koj yuav tsum siv qhov nruab nrabmus yos hav zoov?
Nyob rau hauv rooj plaub koj yog tus tshiab rau rab phom thiab tsis tuaj yeem ua raws li koj lub siab hais txog lub caliber, koj tau tuaj rau qhov yog. Kab lus no yuav muab cov ntaub ntawv tseem ceeb rau koj txog 7mm Remington Magnum thiab .30-06 Springfield suav nrog lawv cov keeb kwm, ballistic, handloading yam ntxwv,… Feem ntau hais lus, ob qho tib si puag ncig tau txais kev qhuas ntau heev los ntawm cov neeg yos hav zoov tab sis cov neeg sib txawv muaj txiaj ntsig sib txawv, yog li ntawd , nws tsis tuaj yeem txiav txim siab yam tsis xav txog. Txhawm rau kom ncav cuag qhov kev txiav txim siab zoo, peb yuav tsum nkag siab qhov xwm txheej ntawm qhov sib tw.
Kev Txhim Kho Ntawm Lub Round: Summary
· 7 hli Remington Magnum
Ib tug tswv cuab ntawm belted Magnum tsev neeg, 7mm Remington Magnum yog ncaj qha muab los ntawm tus paub zoo .375 H&H Magnum. Zuag qhia tag nrho, lub tswv yim tom qab txoj siv yog tias nws muaj kev txhim kho cov cartridge rho tawm uas yog qhov xav tau yog tias koj xav xa cov kev txhaj tshuaj sai. Txawm li cas los xij, cov neeg yos hav zoov qub qub feem ntau hais tias txoj siv sia ua rau muaj kev cuam tshuam tsis zoo rau lub voj voog. Nyob rau hauv txhua rooj plaub, tom qab nws qhia nyob rau hauv 1962, 7mm Remington Magnum sai sai siv lub lag luam feem ntawm .264 Winchester Magnum thiab tseem nrov mus txog rau niaj hnub no.
· 30-06 Springfield
Xyoo 1906, Asmeskas cov tub rog tau teeb tsa los tsim cov phom phom phom phom tshiab los ntawm kev siv cov kev hloov kho rau lub neej luv .30-03. Qhov tshwm sim ntawm cov txheej txheem yog .30-06 Springfield uas muaj lub caj dab luv dua piv rau qhov qub .30-03 yog li nws tuaj yeem tua cov mos txwv spitzer tiaj tus. Txij li thaum puag ncig yog tub rog nyob rau hauv qhov xwm txheej, nws tau pom kev pabcuam dav dav nrog Asmeskas tub rog hauv Ntiaj Teb Tsov Rog I, Ntiaj Teb Tsov Rog II thiab dhau mus. Iconic riam phom uas siv Springfield puag ncig suav nrog M1903 Springfield, M1 Garand, Browning Automatic Rifle, M1917, M1919 thiab lwm yam.
Profile ntawm Rounds
7 hli Remington Magnum (7.2x64mm)
· Niam Txiv Case: .375 H&H Magnum
· Rifling Twist: 1:9 txog 1:10
· Loj: 7.2mm
· Caj dab: 8.0mm
· Base: 13.0 hli
.30-06 Springfield (7.62 × 63 hli)
· Parent Case: .30-03 Springfield
· Kev Sib Tw Sib Tw: 1:10
· Loj: 7.8mm
· Caj Npab: 8.6mm
· Base: 12.0 hli
Los ntawm thawj saib, tsis muaj qhov sib txawv tseem ceeb ntawm 7mm Remington Magnum thiab .30-06 Springfield thaum nws los txog rau qhov profile. Uas tau hais tias, Magnum rounds muaj lub koob npe nrov rau ntim cov punch thiab Remington cartridge tsis yog qhov zam. Rau koj cov ntaub ntawv, lub 7.2x64mm puag ncig tau txais kev txwv siab dua me ntsis (61,000 psi) piv rau 7.62 × 63mm puag ncig (60,200 psi). Ntxiv rau qhov ntawd, xav tias qhov hnyav ntawm cov mos txwv yog tib yam, Magnum puag ncig muaj peev xwm ua tau zoo tshaj plaws rau Springfield puag ncig. Cov hauv qab no muaj ob peb lub mos txwv uas koj yuav tsum nco ntsoov thaum ntsuas qhov sib tw.
· 7mm RM HSM Trophy Kub VLD Berger 168gr
· 7mm RM Hornady Superformance SST 162gr
· 7mm RM Federal Nosler Ballistic Tip Vital-Shok 150gr
vs
· .30-06 Tsoom Fwv Teb Chaws Vital-Shok 165g
· .30-06 Hornady GMX 150gr
· .30-06 Federal American Eagle FMJ 150gr
Optimal Accuracy ntawm Rounds
Nyob rau hauv lub sij hawm ntawm precision, nws yog ib qho nyuaj rau txiav txim seb qhov puag ncig yog ntau dua nyob rau hauv nruab nrab raws li koj shooting txawj ua si ib tug tseem ceeb luag hauj lwm. Nquag, raws li cov mos txwv mus rau hauv ntau yam, Remington puag ncig tuav lub ntug hla Springfield rounds. Nws yog ib qho tsim nyog sau cia tias 30-06 Springfield yog ib qho nyuaj ntaus cartridge tab sis cov lej (muzzle tshaj tawm, kinetic zog, ...) tsuas yog rov qab 7 hli Remington Magnum. Raws li qhov deb ntawm kev tua mus dhau 1, 000 yards, feem ntau cov neeg tua muaj lub caij nyoog zoo ntsia lawv cov tsiaj uas siv qee qhov Remington puag ncig.
Vim hais tias lub 7.2x64mm puag ncig muab lub zog ntaus zoo heev, nws tsis yog qhov xav tsis thoob qhov kev txhaj tshuaj rov qab yog qhov tseem ceeb. Rau qee tus neeg tua phom, kev ncaws pob yog qhov teeb meem uas yuav tsum tau ua tib zoo saib raws li nws yuav ua rau qhov tseeb tag nrho, tshwj xeeb tshaj yog tias qaug zog tuaj rau hauv daim duab. Ntawm qhov tod tes, ntau tus neeg yos hav zoov xav tias piv rau 7.62 × 63mm puag ncig, 7.2x64mm puag ncig tsuas yog tsim me ntsis ntxiv. Yog li ntawd, qhov kickback ntawm Remington cartridge tsis yog qhov tseem ceeb tshaj thaum txiav txim siab qhov tseeb.
Hauv kev ua lag luam niaj hnub no, muaj ntau hom 30-06 Springfield rounds uas tuaj yeem tau txais txiaj ntsig zoo ntawm qhov deb tshaj 1,000 yards. Txawm li cas los xij, ntawm qhov kev ncua deb, koj muaj ntau txoj kev xaiv nyob rau hauv 7mm Remington Magnum qeb thiab tsis muaj leej twg poob qis ua ntej 1,000 yards cim. Tias yog vim li cas yog tias nws los txog rau kev tua ntawm ntau yam, nws yog ib lub tswv yim zoo los siv Remington rounds. Feem ntau ntawm cov neeg yos hav zoov nyiam siv cov khoom ntim khoom siv los ntawm lub Hoobkas-loaded mos txwv rau kev txhaj tshuaj uas mus saum 700 yards ho.
Cov yam ntxwv ntawm Rounds: Lub zog thiab qhov tsis zoo
· 7 hli Remington Magnum
Boating lub zog zoo thiab ntaus lub zog, Remington cartridge ua tau zoo hauv kev tua ntev ntev. Nyob rau hauv rooj plaub koj tab tom mus tom qab kev ua si loj hauv cov nroj tsuag tuab, 7.2x64mm puag ncig yog ib qho zoo tshaj plaws rau kev ua haujlwm. Ua tsaug rau lub tiaj tus trajectory, tsis tas yuav ua kom txoj kev hloov kho kom haum yog tias koj rab phom yog chambered hauv 7 hli Remington Magnum. Qhov txiaj ntsig ntawd tau txais txiaj ntsig los ntawm cov neeg tua phom uas tsuas muaj ob peb lub vib nas this rau lub xub pwg, taw thiab txhaj tshuaj. Qhov zoo tshaj plaws ballistic puag ncig tuaj yeem daws cov teeb meem me me hauv ntau yam.
Ntawm qhov downside, 7.2x64mm puag ncig yuav tsum muaj lub thoob ntev ntawm 24 ntiv tes thiab ntev dua los tso nws lub peev xwm tag nrho. Nyob rau hauv rooj plaub ntawm qhov ntev ntawm koj rab phom phom ntev tshaj li qhov ntawd, qhov kev ua tau zoo ntawm qhov kev hloov pauv yuav raug kev txom nyem. Namely, lub ballistic yuav deteriorate mus rau lub point hais tias nws yog me ntsis piv rau .270 Winchester. Ntxiv rau qhov ntawd, kev txhaj tshuaj recoil nrog rau lub muzzle flash yuav nce los ntawm qhov dav dav uas ntxeev siab rau tus neeg yos hav zoov. Cov teeb meem zoo li no txhais tau tias koj yuav tsum tsis txhob siv Remington puag ncig hauv lub platform luv luv.
· 30-06 Springfield
Muaj zog, rugged thiab muaj ntau tus lej, .30-06 Springfield yog qhov kev yos hav zoov zoo rau cov pib tshiab. Thaum lub Springfield cartridge tsis muaj lub zog ntawm 7mm Remington Magnum, nws tseem muaj zog txaus los txo qhov nruab nrab preys nyob rau sab nraum zoov. Xav txog qhov tseeb tias muaj ntau yam riam phom chambered hauv 7.62 × 63mm, tib neeg tuaj yeem tau txais cov mos txwv ntawm txhua lub khw muag phom. Raws li lub thawv txheem ntawm 20 puag ncig tsuas yog tus nqi ib ncig ntawm ob peb lub kaum os, koj cov nuj nqis yos hav zoov yuav tsum tswj tau zoo.
Hais txog qhov tsis zoo, zoo, lub suab tsim ntawm .30-06 Springfield txhais tau hais tias nws tsis muaj qhov ua txhaum loj uas tsim nyog hais txog ntawm no. Txawm tias muaj tseeb hais tias lub recoil yog ib qho nyuaj me ntsis rau thawj-lub sij hawm shooters kom txawj, feem ntau cov neeg laus yuav lis lub kickback tsis muaj teeb meem ntau. Lub puag ncig yog qhov qub tab sis ua tsaug rau kev nce qib hauv kev txhawb nqa, cov mos txwv thiab lwm yam, Springfield puag ncig tseem muaj kev sib tw heev. Qhov siab tshaj plaws cartridge ntau yam tsis zoo li 7 hli Remington Magnum tab sis rau kev yos hav zoov, kev ncav cuag ntev yog xaiv tau.
Handloading The Rounds: Cov ntsiab lus luv luv
· 7 hli Remington Magnum
Rau cov neeg nqa khoom nqa, Remington cartridge zam txim rau ua haujlwm nrog kom tib neeg tuaj yeem kho qhov ua tau zoo ntawm koj qhov kev sib tw. Feem ntau hais lus, ib lub mos txwv 175 grams yuav tsum txaus los tiv thaiv mos lwj, elk thiab cov tsiaj zoo sib xws. Nyob rau hauv rooj plaub koj xav tau siab tshaj, cov mos txwv mos kuj muaj (165 grams, 150 grams, 140 grams,…). Ua ntej, tsuas yog Nosler muab cov mos txwv tswj-ntws tab sis tam sim no lwm lub npe muab rau lawv thiab. Piv nrog rau cov mos txwv zoo tib yam, cov mos txwv tswj-nthuav dav txwv lub ntsej muag chim siab kom ua tiav qhov kev nkag mus tob dua.
Rau lub tshuab hluav taws xob, nws muaj peev xwm siv tau cov pa tsis muaj pa reloading hmoov zoo li IMR-4350, IMR-4831 thiab lwm yam yog tias koj twb muaj lawv ntawm tes. Txawm li cas los xij, yog tias koj xav kom tau txais txiaj ntsig zoo tshaj plaws, xav txog siv Ramshot Magnum, Reloder 25, .... pov cov mos txwv ntawm 3,000 fps (914 m / s)/ Raws li ib txwm muaj, rov ua dua tshiab ua rau ncab yog li khaws qhov muag ntawm qhov ntev ntawm rooj plaub thaum koj thauj khoom. Ntxiv rau qhov ntawd, txhawm rau txo cov mos txwv khiav tawm, siv lub rooj zaum tuag uas muaj cov lus qhia zawv zawg los tuav rooj plaub kom nruj hauv kev sib dhos.
· 30-06 Springfield
Ua tsaug rau qhov muaj nyob ntawm 7.62 × 63mm puag ncig, nws yooj yim kom tau cov khoom tooj dag txawm tias lub sijhawm nyuaj. Tsis tas li ntawd, nyob rau hauv bolt-action raws li ib tug txhaj koob tshuaj tivthaiv tua phom, xav tias dawb coj kom zoo dua ntawm caj dab sizing cov tswv yim. Txawm li cas los xij, yog tias koj rab phom tshwm sim los siv lwm yam kev ua, nws yog qhov tseem ceeb tshaj plaws rau qhov ntev-ntev resize tus tooj dag. Hais txog cov mos txwv loj, muaj ntau txoj kev xaiv xws li 150 grams, 180 grams, 220 grams,… thiab tau kawg, qhov hnyav dua lub mos txwv, qhov qis dua qhov nrawm. Zuag qhia tag nrho, lub round yuav tsis muab rau koj ib tug nyuaj lub sij hawm.
Nyob rau hauv lub sij hawm ntawm hmoov, IMR4064, IMR 4451 thiab IMR4350 yog tag nrho cov kev xaiv zoo heev rau handloaded .30-06 Springfield. Nyob nruab nrab ntawm 50 thiab 60 lis piam ntawm lub zog yog txaus los thawb lub muzzle tshaj tawm ntawm 7.62 × 63mm mus txog 2,900 fps (880 m / s). Needless hais, xav txog lub xeev ntawm koj rab phom phom ua ntej txiav txim siab lub load. Txhua lub thoob sib txawv yog li nws tau pom zoo kom koj tshawb xyuas tus tswv phau ntawv ntawm koj rab phom tua tsiaj. Tom qab ntawd, koj yuav tsum muaj peev xwm txiav txim siab txog hom kev thauj khoom koj rab phom tuaj yeem lees txais yam tsis muaj kev pheej hmoo rau kev puas tsuaj loj.
Rifles uas siv Cov Rounds
Dhau li ntawm qhov ua tau zoo ntawm daim cartridge tom qab tawm hauv lub thoob, qhov muaj cov riam phom tsim nyog kuj yog qhov tseem ceeb. Txhawm rau muab tso ncaj, yog tias koj xaiv ib puag ncig uas feem ntau siv los ntawm kev tua phom tua, koj tuaj yeem nkag mus rau ntau hom riam phom platforms. Yog li cia saib yuav ua li cas 7mm Remington Magnum fare tawm tsam .30-06 Springfield thaum nws los txog rau cov phom sib xws.
· 7 hli Remington Magnum
Txawm hais tias koj khiav mus rau sab nraum zoov, Remington cartridge tuaj yeem hlais txhua yam thiab muab cov txiaj ntsig zoo. Qhov loj recoil generated los ntawm qhov puag ncig qhia tias nws txhais tau tias kev lag luam: 7mm Remington Magnum-chambered phom loj tuaj yeem sib tw ua si loj (tua, nyob zoo, ...) yam tsis muaj teeb meem. Nws mus yam tsis tau hais tias rov ua dua yuav ua rau mob lub xub pwg nyom tab sis cov neeg yos hav zoov tsis tshua xav tawm ntau qhov sib tw ib zaug. Rau feem ntau ntawm lub sijhawm, kev txhaj tshuaj zoo yog ntau tshaj qhov txaus los txo cov tsiaj nyeg ib txwm nyob hauv thaj teb.
Txij li thaum 7 hli Remington Magnum yog cov khoom lag luam Remington, cov chaw tsim khoom siv riam phom qub tshaj plaws hauv Asmeskas muaj cov phom phom zoo nyob rau hauv lub voj voog: Remington Model 700, Remington Model 783, ... Ntxiv rau Remington, lwm lub npe hauv khw muag phom tso tawm ntau yam phom sij rau cov neeg yos hav zoov uas nyiam. lub 7.2x64mm puag ncig xws li Winchester (Winchester Model 70), Howa (Howa Model 1500), Savage (Savage Model 11 Trophy Hunter XP),… Nyob ntawm koj tus kheej saj, koj tuaj yeem tau txais rab phom yooj yim lossis yuav ib pob uas tuaj nrog accessories.
Raws li kev ncaws pob ntawm 7mm Remington Magnum tsis muaj lus tso dag, nws yog ib lub tswv yim zoo los teeb tsa koj rab phom nyob rau hauv txoj kev uas txo cov recoil. Kev ua kom haum koj rab phom nrog lub recoil ncoo yuav tsum pab koj lub xub pwg nyom ntawm qhov tsis zoo recoil me ntsis yooj yim dua li niaj zaus. Muzzle so yuav zoo ntxiv thiab tab sis raws li lawv nce lub suab ntim ntawm kev txhaj tshuaj yog li nco ntsoov muab tso rau hauv pob ntseg. Nyob rau hauv rooj plaub uas koj ntshai tias koj yuav tsis pom cov tsiaj txhu thaum hnav cov ntsaws ruaj ruaj, xav txog kev txuas tus neeg saib xyuas rau lub muzzle ntawm koj rab phom.
· 30-06 Springfield
Vim yog cov ntaub ntawv kev pabcuam zoo heev ntawm 7.62 × 63mm raws li cov tub rog cartridge, ntau cov phom ntev niaj hnub yog chambered nyob rau hauv ib puag ncig. Txawm hais tias qhov kev ua tau zoo ntawm qhov puag ncig tsis yog qhov tshwj xeeb niaj hnub no, cov neeg yos hav zoov tseem txaus siab rau nws qhov kev ncaj ncees. Feem ntau hais lus, lub cartridge tshwm nyob rau ntawm ntau yam txheej txheem (bolt-action, lever-action,….) yog li txhua yam koj yuav tsum ua yog mus tom qab tus tsim uas koj pom haum. Needless hais, qhov kev txiav txim ntawm koj rab phom loj yuav muaj feem cuam tshuam rau kev tua cov style, accessory mounting thiab yog vim li cas koj yuav tsum xav txog nws.
Rau cov neeg yos hav zoov uas nyiam cov phom tub rog, muaj cov khoom seem thiab kho dua tshiab hauv Ntiaj Teb Tsov Rog-era phom ntawm kev ua lag luam. Yog tias koj xav tau ib yam tshiab, ntau tus tsim riam phom muaj kev xaiv xws li Weatherby (Weatherby Vanguard), CZ (CZ-USA CZ 557 Sporter), Browning (Browning X-Bolt Stainless Stalker),… Nrog rau kev txhim kho cov mos txwv, .{{4} } Springfield-chambered phom muaj peev xwm ua tau kom muaj kev sib tw nruj heev.
Kev xav zaum kawg
Thaum cov neeg yos hav zoov muaj ntau qhov kev xaiv los ntawm, 7mm Remington Magnum thiab .30-06 Springfield nyob twj ywm zoo tshaj xyoo caum tom qab lawv qhia. Tab sis yog hais tias thaum nws los txog rau kev txiav txim siab uas ib tug ntawm lawv yog tiag tiag superior, muaj kev sib cav tswv yim thiab kev ntsuam xyuas. Yog li kom ncav cuag qhov kev txiav txim siab zoo, koj yuav tsum tau hla-xyuas koj cov kev nyiam nrog cov yam ntxwv ntawm cov kev yos hav zoov no.
