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Hi Unregistered,
On July 29th, this site will be moving..! No, really - it's "moving" to another physical location - including servers, gateways, routers - everything - including my coffee cup...
So, from the date of July 29th through July 30 or 31 (shooting for these dates, but - as always, I'm at the mercy of my ISP who has to install the lines to the new location - and we actually get them running ;) ). But - this site, cloud servers and main web will be OFF LINE.
Now, please save these dates!! Please - don't be "that guy" who emails me on the 30th to tell me you "can't open the Parker Website". I'll already know it is offline - and also know that you are "that guy"...
I'll take this notice up and down over the next week or so - and leave it up during the final few days before shutting it off on the 29th..
John D.
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01-20-2018, 05:34 PM
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#1
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Member
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Member Info
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Join Date: Dec 2014
Posts: 646
Thanks: 1,128
Thanked 736 Times in 255 Posts
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I wasn't able to find my notes so, out came the bore gauge for a quick check. Its important to understand - hard numbers mean nothing (i.e., bore diameter / constriction) Geometry is the key.
The standard 12ga D grade chokes begin just shy of 2 from the muzzle. They slowly taper over the entire length of the choke. No straight section whatsoever. There is no chrome on the chokes.
My corresponding SSS chokes begin 2-9/16+ from the muzzle. They taper consistently until the choke straightens out. The last 3/8+ is straight until the choke reaches the muzzle. The chokes are chrome-lined.
I didn't measure in a fashion to calculate actual taper per inch.
Clearly, this is a very small sample and should not be construed as being reflective of all Parker Reproductions - just what is in front of me.
That said, I will quantify my comparison by sharing that my D-grade is s/n 12-00176. My SSS is s/n 12SS-00176.
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The Following 3 Users Say Thank You to Scot Cardillo For Your Post:
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01-20-2018, 05:48 PM
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#2
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Member
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Member Info
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Join Date: Nov 2008
Posts: 2,456
Thanks: 1,367
Thanked 4,110 Times in 1,118 Posts
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Quote:
Originally Posted by Scot Cardillo
****snip****
I will quantify my comparison by sharing that my D-grade is s/n 12-00176. My SSS is s/n 12SS-00176.
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That in itself qualifies as a near miracle!
__________________
Wild Skies
Since 1951
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