>Custom turrets are going to be
>the simplest to use.
>But they will not be
>as accurate as getting regular
>turrets and learning how to
>dial for each situation.
>
>What do the military guys use?
> Mil/mil reticle/turrets. They
>don't use any custom turrets
>for the gun because guns
>are not always the same.
>
>
>Powder temp variation from 20* to
>80* is going to have
>a big effect on muzzle
>velocity (some powders more than
>others, some are very temp
>resistant), barometric pressure, temp, humidity
>(not a huge factor but
>it does play a role)...etc
>all play roles in the
>bullets flight. For most
>calibers, up to 500 or
>600 yds their trajectory is
>very similiar across environmental conditions.
> Get past that range
>and you end up with
>variances in trajectory that can
>cause you to easily miss
>or wound game.
>
>For example;
>We start hunting in the morning
>at 4500' elevation and 20*
>temps (I don't have my
>ballistic calculator handy so I'll
>just use numbers off the
>top of my head) with
>50% humidity. Lets call
>the station pressure (uncorrected barometric
>pressure) at 27.5". I
>see a buck at first
>light at 800 yds.
>He's bedded down and not
>going anywhere. I get
>setup for the shot, pull
>out my pda or consult
>my dope chart for 27.5"
>pressure and 20* temp and
>know that I need to
>dial 5.4 mils or 19.5
>MOA. I dial my
>turret up to that range,
>and BOOM...... WHACK!
>Buck is down.
>
>Same situation can be said for
>later in the day except
>we are at 7000' elevation
>or around 23" pressure and
>50* temps. That same
>correction at 800 yds may
>be around 5 mils instead
>of 5.4! That's 11.5"
>difference between the two!
>You didn't have to swap
>turrets, you know exactly where
>to dial... you're reducing your
>margin of error.
>
>Do you really want to have
>to swap your custom turrets
>while on the mountain, or
>the night before you hit
>the trailhead without verifying that
>you didn't bump your turret
>off a click or two
>when you took your turret
>off and put on your
>new one? You are
>going to have to guess
>what the environmental conditions are
>and what turret you need
>for the next day of
>hunting. While you may have
>a correction card for environmental
>conditions, you may as well
>learn how to actually shoot
>for environmental conditions and do
>it the right way!
>In hunting situations, you don't
>always have time to get
>everything right, you need to
>reduce the margin of error
>as much as possible when
>shooting long range and trying
>to end an animals life.
> Custom turrets ain't exactly
>the way to go imho.
>
>
>Mike
when i spot a buck/bull at 800yds, i generally like to stalk and hunt them. guess im weird like that.