Werklike BC van 6mm koeëls?

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swc-tr
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Werklike BC van 6mm koeëls?

Post by swc-tr »

Manne met praktiese ondervinding op langer afstande (<600m), wat is die werklike BC's (G1 of G7) van die volgende koele:
105gr Nosler CC
105gr Hornady A-Max
105gr Nosler RDF
105gr Berger Hybrid Target
107gr Sierra MK

NS. Ek weet wat die vervaardigers adverteer, ek is egter opsoek na werklike waardes.
Dis 6" agter die kolf wat tel!
"A fool with a tool, is still a fool."
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Re: Werklike BC van 6mm koeëls?

Post by Heinds »

Die enigste manier om die ware BC te bepaal is dbv radar of soorteglyke instrument. As jy bietjie google sal jy wel op die ware BC van al daai punte afkom. Wees net reg vir 'n skok op die Nosler CC se BC want dit is heeltemal vals. Die nuwe RDFs is meer akkuraat. Ek verbeel my amper hercules Louw het self ook 'n paar punte se BCs erens op die forum geplaas maar mag dalk 6.5 wees.
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LoopSoosStroop
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Re: Werklike BC van 6mm koeëls?

Post by LoopSoosStroop »

Kyk ook na Brian Litz se waardes.

http://appliedballisticsllc.com/ballistics/
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Re: Werklike BC van 6mm koeëls?

Post by Diesel Dog »

swc-tr wrote:Manne met praktiese ondervinding op langer afstande (<600m), wat is die werklike BC's (G1 of G7) van die volgende koele:
105gr Nosler CC
105gr Hornady A-Max
105gr Nosler RDF
105gr Berger Hybrid Target
107gr Sierra MK

NS. Ek weet wat die vervaardigers adverteer, ek is egter opsoek na werklike waardes.
Amax 105gr getoets deur Mr Litz
G1 0.505
G7 0.252

DD
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Re: Werklike BC van 6mm koeëls?

Post by swc-tr »

Waar is die 6mm LA skieters, ek soek regte data op LA.
Dis 6" agter die kolf wat tel!
"A fool with a tool, is still a fool."
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Re: Werklike BC van 6mm koeëls?

Post by Hercules Louw »

Hallo Schalk

Brian Litz se BC waardes is die resultaat van baie toetse en gemete resultate oor 'n lang afstand, 'n 1000 yards as ek reg onthou. Ek dink jy kan dit maar gebruik en daarop reken dat dit baie akkuraat sal wees.
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Re: Werklike BC van 6mm koeëls?

Post by Gerhardu »

Nosler 105gr RDF
G7: 0.294
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Re: Werklike BC van 6mm koeëls?

Post by Gerhardu »

swc-tr wrote:Manne met praktiese ondervinding op langer afstande (<600m), wat is die werklike BC's (G1 of G7) van die volgende koele:
105gr Nosler CC
105gr Hornady A-Max
105gr Nosler RDF
105gr Berger Hybrid Target
107gr Sierra MK

NS. Ek weet wat die vervaardigers adverteer, ek is egter opsoek na werklike waardes.

Sit sommer die Hornady 108gr ELD sin ook by asb.
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Re: Werklike BC van 6mm koeëls?

Post by ruaanb »

https://www.hornady.com/support/ballistic-coefficient

Hulle het soos ek verstaan baie effort ingesit met die nuwe ELD reekse. Dit word mooi uiteengesit daar.
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Re: Werklike BC van 6mm koeëls?

Post by Sangoma (IAN) »

Aangesien die n 6mm draad is, watse spoed hou julle gewere van met die 6mm koeels?

My 6XC groepeer die beste op 3005fps met Nosler RDF 105gr. 37gr S365
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Re: Werklike BC van 6mm koeëls?

Post by Heinds »

Sangoma (IAN) wrote:Aangesien die n 6mm draad is, watse spoed hou julle gewere van met die 6mm koeels?

My 6XC groepeer die beste op 3005fps met Nosler RDF 105gr. 37gr S365
105gr Berger teen 3050fps. As jy te hoog gaan met LRP en 365 dan val jou primers uit na n paar skote. Hier in die lae 3000’s bly maar veilig.
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Re: Werklike BC van 6mm koeëls?

Post by Kallie Fernhout »

Xc: 3040fps met 105 amax maar doen baie goed met die 95gn sierra tipped matchking teen 3230fps
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Re: Werklike BC van 6mm koeëls?

Post by swc-tr »

Dankie Ian, dit gaan my help met ladingontwikkeling.
Het iemand al dalk S385 probeer met die 105gr klas koeëls, lyk my S365 brand te vining met lae dopvulling?
Dis 6" agter die kolf wat tel!
"A fool with a tool, is still a fool."
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Re: Werklike BC van 6mm koeëls?

Post by Rudie »

Ek het al S385 in die Xc probeer maar groeperings in vertikale hoogtes was baie slegter as met S365 en N550.. Dit werk wel baie goed in die 6mm SLR

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Re: Werklike BC van 6mm koeëls?

Post by DanieDuP »

243AI 30 duim loop mooi met 385, kry beter dopvul en baie laer SD. Skiet 105 Amax teen 3140fps. BC gevat volgens Brian Litz (.252) en gevalidate anderkant 900yards
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Re: Werklike BC van 6mm koeëls?

Post by Sangoma (IAN) »

Ek het die naweek n paar 95gr Tipped Match Kings geskiet. Die geweer skiet hulle baie mooi teen 3175fps.

S365 lot 88
39gr
Spread was 10fps gewees oor n paar skote
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Re: Werklike BC van 6mm koeëls?

Post by swc-tr »

Dankie Ian.
Ek het die naweek 105gr Nosler CC spoed gemeet, uit 30" 1-8T Krieger loop.
39.5gr S365 (ou lot 59), 3109fps by tromp, met 13fps spread oor 5 skote, en mooi geskiet op 700m F-klas teiken.
Dis 6" agter die kolf wat tel!
"A fool with a tool, is still a fool."
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Re: Werklike BC van 6mm koeëls?

Post by Sangoma (IAN) »

Kon vandag my lading finaliseer.

105gr Berger Hybrids
3030fps
S365 (lot 88) 38.3gr
28" Bartlein
BR-2 primers
.4mm jump
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Re: Werklike BC van 6mm koeëls?

Post by Sangoma (IAN) »

Die een sat geskiet. Nou is ek vreeslik happy!!
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Re: Werklike BC van 6mm koeëls?

Post by swc-tr »

Lyk of jy reg is vir die MP Gongskiet?
Dis 6" agter die kolf wat tel!
"A fool with a tool, is still a fool."
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Re: Werklike BC van 6mm koeëls?

Post by Sangoma (IAN) »

Schalk, ons is darem al 3 manne.
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Re: Werklike BC van 6mm koeëls?

Post by JacquesT (Stompe) »

Sangoma (IAN) wrote:Aangesien die n 6mm draad is, watse spoed hou julle gewere van met die 6mm koeels?

My 6XC groepeer die beste op 3005fps met Nosler RDF 105gr. 37gr S365
Ek weet jy honeymoon honeymoon, maar hoe ver het jy hulle gejump.
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Re: Werklike BC van 6mm koeëls?

Post by Sangoma (IAN) »

Hehehehe

Ek het agtergekom die Bergers kan jy mar skiet met n jump van 0.2mm tot 0.4mm. Nie vreeslik sensitief op jump nie.
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Re: Werklike BC van 6mm koeëls?

Post by JacquesT (Stompe) »

Gerhardu wrote:Nosler 105gr RDF
G7: 0.294
Pas hom aan 0.292 toe en sê maar later vir my dankie.
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Re: Werklike BC van 6mm koeëls?

Post by Gerhardu »

JacquesT (Stompe) wrote:
Gerhardu wrote:Nosler 105gr RDF
G7: 0.294
Pas hom aan 0.292 toe en sê maar later vir my dankie.
Dankie my champ.
.
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