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  1. Replies
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    I hesitate to name specific numbers as they are...

    I hesitate to name specific numbers as they are often mistaken because of variation in measurement methods. Lead is quite easily deformed. Each gunsmith will have his preferred chamber depth. When I...
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    An important dimension is the amount of bullet...

    An important dimension is the amount of bullet engraving when the bolt is closed which is dictated by how deep a rimless reamer cuts the barrel. There are several depths that work well with Eley and...
  3. Thread: Lens caps

    by Jerry H
    Replies
    5
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    1,729

    How about the eyepiece cover? Size in Sensei...

    How about the eyepiece cover? Size in Sensei Brand for SIII 10x50 pwr?
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    Never mind I found it. 8AM-2PM

    Never mind I found it. 8AM-2PM
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    1,845

    Butch, What is the time frame?

    Butch, What is the time frame?
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    828

    PTG 6PPC reamers

    Sold
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    22,595

    I believe it is changes in acceleration rather...

    I believe it is changes in acceleration rather than velocity that is more critical in exit timing.
  8. Thread: Chamber Burrs

    by Jerry H
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    3,876

    JB is way too fine. I use Clover 220 grit on an...

    JB is way too fine. I use Clover 220 grit on an Iosso plastic brush.
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    I use 25 foot pounds.

    I use 25 foot pounds.
  10. Thread: IR 50 10 Shot!

    by Jerry H
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    2,056

    the top one is the more centered plug with the...

    the top one is the more centered plug with the ten ring
  11. Replies
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    Here are pictures of 10 shot groups, shot with 2...

    Here are pictures of 10 shot groups, shot with 2 new barrels that Jerry Stiller lapped and I chambered and cut to a very specific length. I think the lapping is critical on how well a barrel will...
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    The first one is what I have.

    The first one is what I have.
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    Boerne Tournaments

    If you have cabin fever, we will have our ARA tournaments at Boerne TX this weekend, Friday and Saturday evenings at 7 PM. $40 for one or $60 for both. Joe Chacon has received the OK from the county...
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    Well maybe he has a really crooked lathe...

    Well maybe he has a really crooked lathe alignment. I haven't seen throat misalignment's near that bad that he is talking about. 2-3 thousandths would be pretty bad in my opinion. The chamber throat...
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    i built 9 total. 6 are in use. 1 disappeared...

    i built 9 total. 6 are in use. 1 disappeared after the owner passed. There are 2 left. These 9 are all prototypes that have the same general design features with a small evolution in some features....
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    I believe this is the only pure joystick ,1 piece...

    I believe this is the only pure joystick ,1 piece rest design, in existence designed for RF. It travels pretty close to true either horizontally or vertical.
    23357
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    7,178

    I built them.

    I built them.
  18. Replies
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    7,178

    2 axis Joystick

    This is what I use.
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    6,165

    2 popular engraving depths are .090 or .030. This...

    2 popular engraving depths are .090 or .030. This would be .130 or .070 measured from the back of the barrel to the back of the rim.
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    TX NM state line.

    TX NM state line.
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    I will have at least 3 available at the ARA nats...

    I will have at least 3 available at the ARA nats this year for you to try. I will be there 8/28 to 9/1. Price will depend on version and options $1750-$2400.
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    "Hobbing" by itself does not address the issue...

    "Hobbing" by itself does not address the issue completely. There is the cutting swarf as well as any radial gouges that often do not show up with a borescope examination.
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    I will not discuss the exact methods due to the...

    I will not discuss the exact methods due to the likelihood of the inexperienced damaging a carefully chambered job. This is something you would discuss with your gunsmith. Be advised that many...
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    I don't know about that expert you are referring...

    I don't know about that expert you are referring to. The CF barrel throat has the same issues as a RF, but will take care of itself with the shoot 1 shot and clean procedure. When a RF finishing...
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    A rimfire doesn't have the heat and pressure to...

    A rimfire doesn't have the heat and pressure to burn/polish out the throat. A rimfire throat has to have this done after chambering by mechanical means by the gunsmith. They have their own ways of...
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