Stoney
Point Scope Aids
When mounting a
telescopic sight on a rifle - or on a handgun or shotgun its possible to do
it improperly. Even when the bases fit the receiver and the rings fit the bases and the
scope, its still possible to get it wrong. Some of this comes from simply not
reading the instructions or not having the proper tools. Sometimes tightening the scope
rings and then trying to make base adjustments can damage a scope, as can trying to make
all the adjustments within the scope and ignoring the base adjustments. At other times,
mounting a big, heavy scope on a hard-recoiling rifle will damage the scope, the rings and
your noggin if the flying pieces come in contact with it.
Stoney Point Products
(1822 N. Minnesota St., New Ulm MN 56073) has a series of tools that makes scope mounting
and alignment a great deal easier than it used to be. Tom Peterson, Stoney Points
owner, manager and resident genius, usually keeps me informed when he comes out with
something new. Of late Ive had some new scopes to mount on some new, or different,
rifles, and as a result, Ive had a chance to put several of Stoney Points new
products through their paces.
The first of these
products is Laser Magic. Its an electronic bore sight, using a laser to emit a
through-the-barrel red light. The Laser Magic kit consists of a laser tube that serves as
a battery compartment and a laser receiver. This latter part looks and acts almost exactly
like a bore guide that fits into the receiver of a bolt-action rifle and keeps cleaning
rods from rubbing the sides of the bore. The laser tube fits into the back of the laser receiver and is centered
through the use of two eccentrics, plastic bushings with off-center holes. By turning the
eccentrics, the laser tube is eventually centered, and the emitted light passes through
the bore without reflecting off the sides. Laser Magic works with most any bolt action and
the AR15/M16 rifle. Caliber range is said to be from .17 to .50, but when working with
rifles of .27 caliber or larger, an accessory M-18 Muzzle Reducer is highly recommended.
We must begin with a
place to work. The company strongly recommends that the distance between the muzzle and
the surface on which the emitted light is reflected be either 25 or 12 1/2 yards. This is
not always practical, but the advice is not without merit. Actually Ive used the
system indoors in as little as 25 feet with success. I also tried it at 12 1/2 feet once,
and it was a dismal failure. The scope was no where near sighted in when I got to the
range. The greater the distance, the better, out to the 25 yard limit. If used outdoors,
youll probably have to find some shade for the reflective surface, or target, in
order to be able to see the light. The rifle will also need to be secured so it doesnt
move during the process. This can be using a top-of-the-line cleaning cradle, a cardboard
box with a couple of V notches cut in it or several sandbags. Outdoors, a shooting rest
and sandbags work very well.
We must select the proper
bases and rings, mount the bases on the receiver and the rings on the bases. Then remove
the top rings, or otherwise loosen them to accept the scope and resecure the rings
loosely. From here we want to be able to look through the scope without disturbing the
rifle, turn the scope so the crosshairs are aligned vertically and horizontally and
properly establish eye relief. Next we must determine where the crosshairs appear on our
target or reflective surface in relation to the emitted laser light. The red dot will
appear in line with the vertical crosshair if the horizontal, or windage adjustment, is
correct. If it is not, we want to make the initial adjustments to the base or bases.
Vertical adjustment is affected by choosing the proper height rings or shimming. Once
these initial adjustments are made, the rings can be tightened and final testing and scope
adjustments can be made at the range. Ive used Stoney Points Laser Magic
several times now, and it works quite well.
Another Stoney Point
product is Laser Magic II. It is also a laser device and can be used in conjunction with,
or separately from, Laser Magic. Laser Magic II fits into the rings, temporarily replacing
the scope. It emits a circle-with-crosshairs light that is aligned with the Laser Magic
dot or, if used separately, with what we can see by looking through the barrel. As before,
the laser must be centered. This is accomplished by placing the Laser Magic II in a pair
of enclosed V blocks and rotating it. When properly adjusted by turning an eccentric, the
reflected cross hairs will appear to rotate on their center. The Laser Magic II body is an
aluminum tube one inch in diameter. It is strong enough to be used to rotate turn-in
rings into their bases and works better than the wooden dowel weve become accustomed
to. Also included are adapters for use when working with 30mm rings. Once adjustment is
ascertained, the Laser Magic II is removed, the scope is installed and off we go to the
range for final adjustments.
With both the Laser Magic
and Laser Magic II, when mounting a new scope we are, or should be, working with one that
came from the factory with its reticle optically centered. That is, the amount of
adjustment - up or down, left or right - is the same. The idea is to keep it that way, or
as close as possible, making our course adjustments with the bases and our final, minor
adjustments with the scope. With a used scope, the previously mentioned V blocks can be
used to optically center it before mounting. Rotate the scope in the blocks, looking
through the scope and making such adjustments as necessary until the crosshairs appear to
rotate on their center.
When I first used Laser
Magic, a friend was my guinea pig. We remounted a scope he had previously removed from one
of his rifles. He would set the scope as he wanted it. I would shoulder the rifle and
complain the scope was rotated off a tick to the right. The difference, of course, was the
amount of cant we were imparting to the rifle as we held it. Stoney Points solution
to this problem is its Sight Lines Lens. It is a piece of clear plastic with one engraved
vertical line and several engraved horizontal lines. The lens mounts on the open bolt of a
bolt-action rifle or on an installed Laser Magic. It is held against the back of the scope
by a stretch cord and any crosshair misalignment is easily seen by looking through the
lens and the scope at the same time. It will point out any rotational or horizontal error.
The former is corrected by rotating the scope; the latter by adjusting the bases, if
possible. It works fine but, I must admit, to my eyes the lens lines appeared quite
blurry. The horizontal lines, by the way, serve to alert us to the height of the
horizontal crosshair above the center of the bore. Computer ballistics programs require
this dimension to accurately predict bullet path data.
Perhaps my favorite
Stoney Point tool is Scope Scrooz. Weve all used stock or action screws that were
elongated, sometimes with T-handles, that didnt require a screwdriver to assist us
in stock or bedding work. These operate on the same principle. They are stainless steel,
elongated with knurled tops and serve to temporarily hold scope rings together as we
establish proper scope placement. They can also be used to hold turn-in rings
together during installation or when lapping rings. Best of all, they save time and keep
our permanent rings from being marred. Once everything is to our liking, we remove the
Scope Scrooz and insert the permanent screws. Scope Scrooz are threaded 8x40, come four to
a pack and are compatible with most ring sets. They are a marvelous idea.
A final Stoney Point
scope related product is Target Knobs that convert your hunting scope into a target,
varmint or competition model. We want our hunting scopes to have internal
adjustments, safely protected by dust covers from the environment and the banging that
most hunting rifles encounter. On the other hand, at the range, in competition or out
after varmints, we often find external windage and elevation adjustment knobs to be
desirable - even necessary, in some competitions. Target Knobs allow us to quickly change
an internally adjustable scope to an externally adjustable one in seconds simply by
replacing the dust covers with the knobs. They fit Leupold fixed, Vari-X II and Vari-X III
models and can be purchased singly or in pairs. Instructions are easily followed and
graduations are clearly marked for recording reticle changes. If our needs involve moving
the scope from one rifle to another, well, all these other
products just made that a lot easier too.
Stoney Point, it seems to
me, has produced a line of scope-related products that are truly useful to those of us who
dont mount scopes for a living, and perhaps even for those who do.