Subj : Carry Pistols
To   : Cougar428
From : Moondog
Date : Fri Feb 10 2023 08:19 pm

 Re: Carry Pistols
 By: Cougar428 to MOONDOG on Fri Feb 10 2023 12:24 pm

> -=> Quoting Moondog to Cougar428 <=-
>
>  Mo> I've seen some of air rifle videos where the farmers have too many
>  Mo> starlings or sparrows, and they thin out the herd.  The scope cam
>  Mo> footage is interestin because they factor in wind drift and the amount
>  Mo> of drop at the distance they are shooting.  The crosshairs air used for
>  Mo> wind value and a range finder is used to determine loss of energy and
>  Mo> drop.
>
>  Mo> I heard of a budget version of precision rifle where they use rimfires
>  Mo> rather than centerfire cartridges.  Instead of needing a 1000
>  Mo> yardrange, they shoot .22 rimfire at 300 yards.  With standard velocity
>  Mo> rounds its nearly a rainbow trajectory reaching out to 300 yards.  One
>  Mo> time I tried to take a shot at awoo  dchuck whose hole was 185 yards
>  Mo> from the barn.  Witht eh ballistics program I  was using, I had to
>  Mo> factor in several feet of holdover to lob the bullet in.  I missed by 2
>  Mo> inches, then after that the woodchuck ran for his hole any time to back
>  Mo> door on the house was opened.  I couldn't safely shoot it with a .223
>  Mo> because of the proximity of the neighbors' house.
>
> In some of the pest videos like the one below:
>
>      https://www.youtube.com/watch?v=kM9SFp_muT4&t=444s
>
> I can't tell from the optics about windage and such, but these are
> pretty close range shots and it looks like (from the footage) that
> the person shooting is pretty accurate.
>
> Cougar
>
>
> ... Press ESC to enter or ENTER to escape...
>
> ___ Blue Wave/QWK v2.20
>

The shooters use external signs, such as flags to detect wind travel and speed
.  Range finding is done with known reference points and range finders.  They
calculate the drop and adjust for hold over.  On the videos I watched the
crosshair was hardly on the target.  Instead, the crosshair would be2 or 3
mil dots high and a few to the left.  You would see the pellet fly down the
trajectory path to the target.

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