The System 1™ is equipped with the a standard rifle rear sight as shown below which is adjustable for elevation by sliding the elevation blade up to raise the point of impact and down to lower the shot's impact. It is necessary to loosen the elevation lock screw (by turning it counterclockwise, as viewed from the rear) before sliding the sight blade to the desired setting. To adjust the windage it is necessary to move the entire rear sight leaf left or right by using the slotted screw head on the right side of the rear sight (as viewed from the receiver end of the sight). Move the rear sight blade in the direction you want your shots to hit-- (Example; Turn the screw clockwise - thereby moving the sight blade to the right, to move your shots to the right and counter-clockwise to move the shots to the left).
Discharging firearms in poorly ventilated areas, cleaning firearms or handling ammunition may result in exposure to lead and other substances known to cause birth defects, reproductive harm and other serious sical injury. Have adequate ventilation at all times. Wash hands thoroughly after exposure.
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