Gunsmithing Gunsmith project Action/Barrel Jig *pics*

C Snyder

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Aug 28, 2007
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Well if I wouldnt have been too lazy I would have taken pics of the Jig being build, so the first rifle built in this jig will have to do.

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Built this fixture to set up any barrel or action I can think of. First rifle will be a Ruger 77 MkII I know some of you have a hard time saying RRRuuggger But it is a customers gun.

The main reason for this jig is odd shaped actions like the ruger with the cast trigger that hangs off the action. I built it to mount directly to the D1-6 cam like any other chuck. My Lathe is too deep to put a spider on the back unless I was only doing 26" barrels. It is a Sharp 1560S

8" of depth and 3 1/2" dia capacity

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Here is the Ruger Long action with bar and bushings installed Will be a 300 Win Mag when done.

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Here is the action mounted in the fixture.

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One showing capacity with the trigger clearance.

Next up will be zeroing and blueprinting pics.

 
Re: Gunsmith project Action/Barrel Jig *pics*

i have plans to make a very similar direct d1-4 mount action truing jig. another neat thing about it is you an also do short barrel work with on the same way you would with a 4 jaw and spider through the head stock. i have the material for mine, just haven't gotten around to doing it yet.
 
Re: Gunsmith project Action/Barrel Jig *pics*

Dialed in and ready to go. This action is really pretty true. Once I get my mini boreing bar set up I dont think I will have to chase the threads. When I faced the action the cut was even on the full diameter. only took .001 to clean up.

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set up ready to start dialing

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Dialed in dead nuts on.

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Touched off and DRO set to 0.0000

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facing cut of 0.0010 to clean off face

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Faced off and ready to set up to do locking lugs tommorrow.
 
Re: Gunsmith project Action/Barrel Jig *pics*

Very cool! I am wondering if the large holes and the machined flats have a purpose? Just windows to look in there?

Not trying to be negative, but those bolt heads sticking out so far scare me (I've had a couple crashes as a disclaimer). Be careful with those though. You might find that some shorter bolts would work for most purposes or even set screws. I guess with set screws though you will be stuck with a smaller wrench.
 
Re: Gunsmith project Action/Barrel Jig *pics*

Yea the holes are more for windows to see where to set the screws and lighten the jig a little. (and it looks cool) I am going to build a guard for the bolts from a 5gal bucket to keep things (ie clothing and body parts) from catching. And yes I have also thought of building differnt length set screws so less bolt is hanging out.
 
Re: Gunsmith project Action/Barrel Jig *pics*

I've switched over to a similar jig for doing actions. As a bonus as was mentioned earlier it does great for shorter barrels being set up similar to a 4 jaw and spider. Otherwise I'm limited to 24" barrels or longer in my lathe.