Nuwe Kruit vir 300wm

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jacques85
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Nuwe Kruit vir 300wm

Post by jacques85 »

Dag se almal.

Ek het so tydjie terug besluit om al my somchem te verkoop en oor te gaan na invoer kruit. Ek soek nou raad oor watse kruit ek wil skiet in my 300wm.

Huidig skiet ek 208gr ELD-M met 72gr S385 teen 2840fps met Norma doppe en CCI250's.

Ek het gekyk na N570 om meer dop volume te kry maar hier is tans niks beskikbaar by ons nie. Watter van die ander fabrikate kan mens ook na kyk wat mooi sal loop met die bogenoemde kombinasie? Ek wil hom op druk na so rofweg 2890fps want wat ek gelees het is dit waar daai 208's wil hardloop.

Dankie
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Re: Nuwe Kruit vir 300wm

Post by tripodmvr »

Jy gee nie looplengte nie, want dit gaan die nodespoed beinvloed. Norma MRP lyk na 'n gepaste dryfmiddel om te gebruik.
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Re: Nuwe Kruit vir 300wm

Post by jacques85 »

Skuus. Dis n 24" howa BB. Sal na hulle ook kyk dankie.

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Re: Nuwe Kruit vir 300wm

Post by tripodmvr »

Die spoed wat jy noem van 2890vps is slegs bereikbaar by maks druk. Die laer node is naby aan 2780vps. Die 24 duim loop gaan jou beperk met hierdie swaar koele.
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Re: Nuwe Kruit vir 300wm

Post by Capt. Yoda »

N560 en skiet hom wa hy skiet, of dit nou 2800 of 2890 is daai ekstra paar foet gaan nie ao groor verskil maak nie
Last edited by Capt. Yoda on Tue Nov 12, 2019 6:18 pm, edited 1 time in total.
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Re: Nuwe Kruit vir 300wm

Post by jacques85 »

N560 het ek ook na gekyk maar die mense se wag vir N570. Ek sal sodra ek nuwe kruit kry terug gaan op QL en kyk op waar die beste node gaan wees en dan daarvan af te werk gaan. Dankie julle.

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Re: Nuwe Kruit vir 300wm

Post by Capt. Yoda »

Ek weet nie of 570 gaan heel brand in jou 24" loop nie, ons almal hier skiet ma n560 met 200 tot 215gr koels uit ons korter lope
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Re: Nuwe Kruit vir 300wm

Post by Dale SH »

N570 will be too slow with your 24 inch barrel.
You will be building a nice flame thrower if you try use it.
If you have cases with good H20 volume then N565 will also work for your 208 grain bullets, otherwise it will be N560 or Norma MRP.
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Re: Nuwe Kruit vir 300wm

Post by tripodmvr »

Capt. Oblivious wrote: Tue Nov 12, 2019 6:14 pm N560 en skiet hom wa hy skiet, of dit nou 2800 of 2890 is daai ekstra paar foet gaan nie ao groor verskil maak nie
Norma gee selfde werkverrigting as N560 en het 'n goedkoper aankoopprys.
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Re: Nuwe Kruit vir 300wm

Post by Mellies »

Norma se MRP. Dink nie 570 is die beste roep vir n 300wm nie.

Jy gaan brul om n 208gr @ 2890 te gooi.

Ons kry n 200gr eldx by 2910voete uit n 27” loop.

Met n vleisie
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Re: Nuwe Kruit vir 300wm

Post by jacques85 »

Dankie almal. Ek het toe belsuit op norma se MRP. Sal laat weet wat hy maak :)

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Re: Nuwe Kruit vir 300wm

Post by Pinkes »

Laatweet asb hoe dit gaan met die MRP kruit...gaan binnekort moet aanskaf
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Re: Nuwe Kruit vir 300wm

Post by LoopSoosStroop »

In watter verpakking grote kom die Norma kruit? Ek sien dit is ongeveer R800 'n houer.
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Re: Nuwe Kruit vir 300wm

Post by Capt. Yoda »

500gr
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Re: Nuwe Kruit vir 300wm

Post by jacques85 »

LoopSoosStroop wrote: Tue Nov 26, 2019 8:09 am In watter verpakking grote kom die Norma kruit? Ek sien dit is ongeveer R800 'n houer.
maak vir jou so. ek wag nog vir hulle dan sal ek begin met lading ontwikkeling.
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Re: Nuwe Kruit vir 300wm

Post by jacques85 »

Middag almal. Na maande se wag het ek eers vm my norma mrp kruit opgetel. Ekt gewoonlik 72gr s385 gelaai en wat ek sien op norma se webblad moet ek rondom die omgewing na 63-66gr laai. Ek skiet 208gr Eld-m uit n 24" dikloop howa. Ek het gemaklik 2830fps geskiet en sal weer in daai spoed grens wil kom. Is daar dalk enige iemand wat so kombinasie het wat vir my n begin lading kan gee sodat ek my berekeninge op QL kan doen. Ek het gehoop vir meer dop vulling met die norma kruit.

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Re: Nuwe Kruit vir 300wm

Post by tripodmvr »

My QL wys op 69gr MRP as 'n goeie beginlading. Wees net versigtig vir die verskillende doppe. Sommiges Normas was swaar (270gr) en ander by 215gr.

Weeg 'n dop en kyk watter dopvolume jy het. QL se waarde vir Norma is 95,5gr. Indien joune kleiner is sal jy moet aanpas.
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Re: Nuwe Kruit vir 300wm

Post by jacques85 »

Dankie baie. Sal weeg voor ek begin.

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Re: Nuwe Kruit vir 300wm

Post by jacques85 »

Net n update op die draad. Ek het intussen my 300wm n nuwe pyp op gesit. Ek het doppe geweeg en het wel die ligter doppe gehad. Ek het gelaai 72.5gr MRP en by n gemiddelde spoed gekom van 2890fps. Moet se spoed was redelik konstant. doppe is nog gesize vir my vorige loop se kamer so kan ook n effek he. Ek het so bietjie op QL gespeel en gaan nog opgaan na 72.8 en 73.1 en kyk hoe lyk groepe sodra die lockdown verby is.
HOWA 6mm Creedmoor (Bartlein 28") | KRG Bravo | Sightron SIII 8-32x56 MOA-2
HOWA 300 Win Mag (Bartlein 27") | AIM Alpha Chassis | Sightron SV 10-50x60 MOA-2
HOWA M1100 .22 LR | Element Helix 6-24x50 SFP MRAD
Norinco NZ75 9mm Parabellum
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