Recent content by Tare

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    True MACHINIST gunsmiths? (a rare breed)

    They have been paying me as a machinist for 25 years(manual and CNC), I have no schooling or certification of any type. Obviously I don't hold certifications as valuable in determining someone's skills. Most of the machinists I have known learned on the job rather than schools or programs. I...
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    Applied Ballistics Pro Support Thread

    Hello? You there Doc?
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    Applied Ballistics Pro Support Thread

    The above is with a positive 3.0 in the offset, it shows negative. Doc my AB Analytics is correct as shown there but in AB Mobile it is backwards from that image. BTW I posted in the wrong section I think, I have Android. If I input according to that image(and the directions) the solver tells...
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    Applied Ballistics Pro Support Thread

    Is the windage zero offset backward in AB Mobile? If the impact is right of point of aim I am suppose to put that as a positive number correct? This doesn't work, I have to input a negative number for a right of POA impact otherwise it tells me to dial right. Am I confused?
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    1:7 twist 5.56 ?

    I went with 7 in my 18" so I could shoot 90smks, I have shot plenty of 55gr fmjs with no issues. Lightest was 45gr, but those were Barnes solids.
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    BC has my 308 beating my friend's 7 Rem mag

    I should clarify, according to stability calculators, the 215hybrids are not 100% stabilized from my 10twist, they shoot just fine but according to Litz, the BC is slightly comprised being under 1.5 SG.
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    BC has my 308 beating my friend's 7 Rem mag

    I run 230otm in my .308 for long range, they are best for wind even at slow speeds. 215s were about equal but not 100% stabilized(10 twist) and not mag length loadable. I did a big comparison on another site, my 230 loads vs. 140gr 6.5cm loads from the same barrel length. The difference is small.
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    Number of moa on leoupold scope

    At which point that scope is thrown away or sold or mounted on a 22lr, not a scope I would use for dialing drops for long range.
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    Number of moa on leoupold scope

    I have used Leupold MK4, NightForce and BadgerOrdnance bases, I have an EGW 20moa riser on my AR and have heard good things about their(EGW) bolt gun bases. BadgerOrdnance is the nicest I have used as far as machine work, Leupold was the worst but the all worked like they were suppose to.
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    Number of moa on leoupold scope

    Just crank the elevation turret from one extreme to the other and count MOA. The rated MOA travel could be more or less than your actual scope. Hard to guess for sure where your actual fired 100yd zero will put you in the scope but if you find your scope has 65moa total and you need 30 MOA...
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    How many shots before letting the barrel cool

    I usually stop when my IR thermometer tells me the chamber area is around 130-140°(for target shooting). That is quite a bit of shooting on a cool day, not as much for hot day.
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    Optimum barrel length and twist for 223?

    Lighter bullets come apart in .223s with tight twists and higher MV. Greater dispersion from bullet imbalance, being spun faster than needed for stability may also be an issue . 5000fps in a 12 twist = 300k rpm 4000fps in a 12 twist = 240k rpm 3000fps in a 8 twist =270k rpm With my...
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    Optimum barrel length and twist for 223?

    I built my AR for 90gr SMKs so I got a 1:7 18". I would have went with a 1:6.5 to shoot 90gr VLDs but that would've been more than I wanted to spend. I can still shoot light bullets through it, over spinning won't hurt anything unless they are unbalanced or have thin jackets . I believe the...
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    Which 230 Berger?

    According to twist rate calcs the 230 OTM stabilizes easier. It probably doesn't matter with the MVs you guys are getting but I run them in my 10twist 20" .308 so the OTM is the one I have to use........
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    Should I send it back?

    I don't have lines on top of any of my turrets, can't even see the top of the turrets in position. Not worth returning anything, maybe call them to see if they would mail a straight one.
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