Project moved forward

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Yrrah
.204 Ruger
Posts: 498
Joined: Sat Feb 17, 2007 9:01 pm
Favourite Cartridge: .25 JSB King
Location: Wollongong / Kentucky South NSW

Project moved forward

Post by Yrrah »

Where I left it at 100 yards. viewtopic.php?f=24&t=21656

Recall this is .177 cal RAW TM 1000 target rifle (which I shot at the World BR Championships last year). But I have lifted the power to 29.5 fpe ; 800 fps with 21 gr .177 pellet/ boat tail "bullet".

200 yards and less than perfect air:
http://i40.photobucket.com/albums/e225/ ... i5plfo.jpg
The calipers are set at 3 inches. There are 2 in that top right hand hole.

300 yards with roofing iron supported against a star fence post:
http://i40.photobucket.com/albums/e225/ ... ndf07b.jpg

I dropped it back to 20 fpe with .177 Baracudas 4.50 mm size and shot this 5 shot group at 50 yards - just one group , early morning before any wind and no warm up shots.
http://i40.photobucket.com/albums/e225/ ... dzv5hf.jpg

It measured approx 0.185 in ctc.

More to come "down the track". I am hoping that Martin Rutterford at Rapid Air Weapons and I can get this thing to above 33+ fpe/ > 850 fps ... Regards, Harry.
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curan
.338 Lapua Magnum
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Joined: Sat Aug 18, 2007 1:53 am
Favourite Cartridge: 30/30
Location: Mid North, South Australia

Re: Project moved forward

Post by curan »

Yrrah wrote:.......snip....... But I have lifted the power to 29.5 fpe ; 800 fps with 21 gr .177 pellet/ boat tail "bullet"......snip.........
Can you tell us some more about this pellet/bullet Harry?
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Yrrah
.204 Ruger
Posts: 498
Joined: Sat Feb 17, 2007 9:01 pm
Favourite Cartridge: .25 JSB King
Location: Wollongong / Kentucky South NSW

Re: Project moved forward

Post by Yrrah »

Not ever popular because most rifles won't shoot it well. One good shooter has tried 10 rifles, no luck.
Designed about 10 years ago in UK by Hugh Earle, I understand was a retired aerospace engineer turned pellet maker - Prometheus Piledriver.
The .22 version (30 gr):
http://img.photobucket.com/albums/v392/ ... pics-1.jpg
Harry.
mattw975
.17 HMR
Posts: 168
Joined: Wed Nov 23, 2011 6:21 pm
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Re: Project moved forward

Post by mattw975 »

These Piledrivers in .22 used to smack rats around a far bit when I was in Blighty. Re-assuringly heavy :)
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