"The rotary rear sight (notch) and diopter holes may be turned from position 1 to 4. These figures correspond to distances from 100 to 400 metres. Position "1" is an open V-sight. In the positions "2,3 and 4" diopter holes are used. Position "2" serves as a basic sight. The open V-sight, corresponding to a distance of 100 m, is an auxiliary sight."
- Automatic Rifle HK G3 Caliber 7.62mm x 51 Nato
- HECKLER & KOCH
- SURVIVAL BOOKS INC.
SIGHT ADJUSTMENT IMAGES
1. Use the Phillips head screwdriver to loosen the top screw. This will allow easier windage adjustment.(This is not necessary. The windage can be adjusted as is.) If this screw is removed the whole sight assembly can be removed.
2. Use the Phillips head screwdriver to adjust the right side screw. Clockwise will move the bullet's point of impact to the right. One quarter turn of the screw moves the bullet's point of impact 1.29"@100yds.
3. Tighten the top screw. This will hold the windage setting.
4. Notice the two spring loaded detents in each slot in the sight barrel. The two prongs in the secondary part of the tool fit into these slots. Make sure that the prongs are seated properly.
5. Push the Phillips head screwdriver into the top of the secondary tool. When the screwdriver is fully inserted, the prongs will actuate the spring loaded detents in the slots.
6. To prevent the prongs from slipping, maintain constant pressure on the screw driver while rotating the sight barrel. If the barrel does not move easily, go back to step 4. Counter clockwise raises the sight barrel. This will allow move the bullet's point of impact upward. Each quarter turn moves the bullet's point of impact 1.29"@100yds.
7. Remove the screwdriver. Remove the secondary tool.
8. Repeat steps 1 through 7 as necessary.