300prc
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Diesel Dog
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Re: 300prc
[img]https://images.app.goo.gl/ztDhq8gtj3E9HiiF9[/img]
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Diesel Dog
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Re: 300prc
Ek dink ek gaan more my 300 prc kry!
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Diesel Dog
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Re: 300prc
Was toe nie nagmerrie nie.
E
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- Capt. Yoda
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Re: 300prc
Nou klap die skote al?
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Diesel Dog
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Re: 300prc
Moet nog die maks spoed by die ql manne kry met verstek waardes vir 208gr eld m en n570.Het ook nog nie knaldemper met5/8 24 draad nie dan is daar nog die bushing met die nekke wat buite taper is.
DD
DD
- Capt. Yoda
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Re: 300prc
Ja kan seker maar 300WM begin data gebruik aangesien dit maar eintlik n fancy 300wm is...
Ek sien nogals uit om te sien wat die PRC doen veral met daai Lapua doppe, ek din jou volgende roer/kaliber moet n 300Lapua Improved wees
Ek sien nogals uit om te sien wat die PRC doen veral met daai Lapua doppe, ek din jou volgende roer/kaliber moet n 300Lapua Improved wees
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- Gawie(13mm)
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Re: 300prc
86 grein N570 behoort rondom 2890vps te stap uit 'n 26 duim loop. Daai dop is so groot, 'n half koppie die kant toe of daai kant toe sal nie veel saak maak nie.Diesel Dog wrote: Tue Aug 24, 2021 1:24 pm Moet nog die maks spoed by die ql manne kry met verstek waardes vir 208gr eld m en n570.Het ook nog nie knaldemper met5/8 24 draad nie dan is daar nog die bushing met die nekke wat buite taper is.
DD
Voorspelde druk is rondom 50 000 psi.
Daar is 'n hoër node rondom 90 grein vir 3025 vps, maar ek sal eers 86 gooi vir kalibrasie.
Dont make expensive noise! Make the first shot count!
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Dale SH
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Re: 300prc
Gawie.Gawie(13mm) wrote: Tue Aug 24, 2021 3:42 pm86 grein N570 behoort rondom 2890vps te stap uit 'n 26 duim loop. Daai dop is so groot, 'n half koppie die kant toe of daai kant toe sal nie veel saak maak nie.Diesel Dog wrote: Tue Aug 24, 2021 1:24 pm Moet nog die maks spoed by die ql manne kry met verstek waardes vir 208gr eld m en n570.Het ook nog nie knaldemper met5/8 24 draad nie dan is daar nog die bushing met die nekke wat buite taper is.
DD
Voorspelde druk is rondom 50 000 psi.
Daar is 'n hoër node rondom 90 grein vir 3025 vps, maar ek sal eers 86 gooi vir kalibrasie.
I think DD has the 24 inch barrel.
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Dale SH
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Re: 300prc
Did you have the N570 available ?
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Diesel Dog
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Re: 300prc
Gawie
Vithavouri se data 82.3 gr vir 2963fps met 208 gr bergers vir 26' loop.
Is 86 gr nie hoog vir start nie?
DD
Vithavouri se data 82.3 gr vir 2963fps met 208 gr bergers vir 26' loop.
Is 86 gr nie hoog vir start nie?
DD
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Diesel Dog
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Re: 300prc
[quote="Dale SH" post_id=853034 time=1629826484 user_id=6834]
Did you have the N570 available ?
[/quote]
N570 available !
DD
Did you have the N570 available ?
[/quote]
N570 available !
DD
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Dale SH
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Re: 300prc
If you work on the default Burn rate of N570 in Quickload then 85.0 grain is still safe.Diesel Dog wrote: Tue Aug 24, 2021 7:39 pm Gawie
Vithavouri se data 82.3 gr vir 2963fps met 208 gr bergers vir 26' loop.
Is 86 gr nie hoog vir start nie?
DD
If you reverse calculate Vihtavouri's published load data then their burn rate is substantially higher than QL default and in which case 85.0 grains is a dangerous load.
I very seldom get Vihtavouri's data to reverse calculate correctly and I sometimes wonder how they achieve the results they do but it is not for us to question their findings, so Err on the side of caution and stick to the manufacturers published data until we can calibrate your data and assess the situation.
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Diesel Dog
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Re: 300prc
Thanks I will load at 82gr and get speed,
DD
DD
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Dale SH
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Re: 300prc
Good call
Maybe even 81.0 grain to be safe.
Maybe even 81.0 grain to be safe.
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Diesel Dog
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Re: 300prc
All dressed up and nowhere to go.

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Kaalvoetthysie
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Re: 300prc
Netjies!!
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Dale SH
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Re: 300prc
So Nice it even gets it's own sleeping matt 
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- Capt. Yoda
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Re: 300prc
Ek wonder of daai die eerste Howa met n ZC scope op is
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Wouter Roets
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Re: 300prc
Baie geluk DD!
Dit lyk sommer heel spoggerig en ek is seker jy gaan baie plesier uit die kombinasie put. Geniet hom!
Groetnis
Wouter
Dit lyk sommer heel spoggerig en ek is seker jy gaan baie plesier uit die kombinasie put. Geniet hom!
Groetnis
Wouter
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Diesel Dog
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Re: 300prc
Dankie manne ek glo hy gaan lekker skiet.
208gr eldm
24'
97.1gr dop vol
91.5 mm tpl
cci250
83gr n570 =2808fps
85gr =2915fps
86gr =2934fps
DD
208gr eldm
24'
97.1gr dop vol
91.5 mm tpl
cci250
83gr n570 =2808fps
85gr =2915fps
86gr =2934fps
DD
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Dale SH
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Re: 300prc
84.4 grainsDiesel Dog wrote: Wed Aug 25, 2021 1:47 pm Dankie manne ek glo hy gaan lekker skiet.
208gr eldm
24'
97.1gr dop vol
91.5 mm tpl
cci250
83gr n570 =2808fps
85gr =2915fps
86gr =2934fps
DD
2883 fps
+-55500 psi
Last edited by Dale SH on Wed Aug 25, 2021 7:02 pm, edited 1 time in total.
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Dale SH
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Re: 300prc
Thanks for the correction.
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Diesel Dog
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Re: 300prc
Thanks Dale ,going to fireform the cases at that load and see if the barrel picks up speed , not impressed with the speed .Slower than 300wsm with longer barrel.
DD
DD
