Fig. 86—Showing the Travel of the Line of
the Sights About the Bull’s-eye in Aiming
The pulling of the trigger is a very delicate operation; it is, in fact, the most important detail to master—the secret of pistol and revolver shooting. If the trigger is pulled suddenly, in the usual way, at the instant when the sights appear to be properly aligned, the aim is so seriously disturbed that a wild shot will result. To avoid this, the pressure on the trigger must always be steadily applied, and while the sights are in line with the bull’s-eye. It is, of course, impossible to hold the arm absolutely still, and aim steadily at one point while the pressure is being applied to the trigger; but, in aiming, the unsteadiness of the shooter will cause the line of the sights to point above the bull’s-eye, then below it, to one side of it, and then to the other, back and forth and around it, as shown by the dotted lines in Fig. 86. Each time that the line of the sights passes over the bull’s-eye the smallest possible increment of additional pressure is successively applied to the trigger until the piece is finally discharged at one of the moments that the sights are in correct alignment. Long and regular practice alone will give the necessary training of the senses and muscles to act in sufficient harmony to enable one to pull the trigger in this way at the right moment for a long series of shots. A “fine sympathy” must be established between the hand, the eye, and the brain, rendering them capable of instant coöperation.
After obtaining a fair idea of aiming, etc., watch carefully when the hammer falls, and note if it jars the piece and disturbs the aim. If not, you are holding the arm properly. If the aim is disturbed, you must grip the arm tighter or more loosely, or move your hand up or down on the handle, or otherwise change your method of holding the piece until your “hold” is such that you can snap the hammer and the aim remain undisturbed. This aiming and snapping drill is largely practised by expert shots indoors, when they do not have the opportunity to practise regularly out-of-doors.
Target Practice.—If your first actual shooting is done at the range of a club, it is best to ask one of the members to coach you until you get accustomed to the rules, etc. A target will be assigned to you, and you will repair to the firing point and load your arm. It is well to let your coach fire the first shot or two, to see if your piece is sighted approximately right. If so, you are ready to begin shooting. If the sights appear to be as in Fig. 85 at the moment of discharge, then the bullet should hit the center of the bull’s-eye. If, after several shots, you are convinced that the bullet does not strike where it should, the arm is not properly sighted for you.
In adjusting the sights you will find it an advantage to remember a very simple rule: To correct the rear sight, move it in the same direction as you would the shots on the target to correct them, or move the front sight in the opposite direction. Most target arms have the front sight non-adjustable, and the rear sight adjustable for both windage and elevation. A few arms have interchangeable or adjustable front sights for elevation. Move the sights a little at a time, according to the foregoing rules, until they are properly aligned. A few ten-shot scores should then be fired for record. As you become accustomed to the range, rules, etc., you will feel more at ease. This will inspire confidence, and your shooting will improve correspondingly.
Do not have your sights too fine. Fine sights are much more straining on the eyes, and have no advantage over moderately coarse sights. The rear sights as generally furnished are purposely made with very small notches, so as to enable individuals to make them any desired size.
It is well to have the trigger pull at least ¼ of a pound greater than the minimum allowed by the rules. If much used, the pull sometimes wears lighter; and if there is little or no margin, you run the risk of having your arm disqualified when you wish to enter an important match.
Never use other ammunition in your arm than that for which it is chambered. A number of accidents and much difficulty have resulted from wrong ammunition. In the same caliber the actual diameter of the bullets frequently varies considerably, and a few shots, even if they should not prove dangerous, may lead the barrel, and thus cause much delay and annoyance. When a barrel is “leaded” from any cause it will become inaccurate. In such cases, particles of lead usually adhere to the inside of the barrel at or near the breech. A brass wire brush, of suitable size to fit the barrel, will generally remove it. When this fails, carefully remove all oil, cork up the opposite end of the barrel and fill it with mercury, letting the latter remain in the barrel until the lead is removed.
Occasionally the powder is accidentally omitted in loading a cartridge. When the primer explodes, the bullet may be driven partly through the barrel and remain in it. When this happens, whether from this cause or any other, always be careful to push the bullet out of the barrel before firing another shot. If the bullet is not removed, and another shot is fired, the barrel will be bulged and ruined. This may occur with a light gallery charge.
When shooting the .22-caliber long rifle cartridge, there will be an occasional misfire. In withdrawing the cartridge the bullet will stick in the barrel and the powder spill into the action. To prevent this, hold the barrel vertically, with the muzzle up, and withdraw the shell carefully. Then remove the bullet in the barrel with a cleaning rod; or extract the bullet from a new cartridge, inserting the shell filled with powder into the chamber back of the bullet and fire it in the usual manner.