IU-SVD Hopup Adjustment
Step one: Lower the
back lever to the 7o clock position as seen below.
Step two: Once the
lever is in position the top part of the receiver will lift off to reveal the
Step three: Pull back
on the charging handle and hold it in place, this will reveal the hopup unit.
Make sure there is no magazine or BB’s in the gun.
Step four: Using an Allen wrench turn the middle screw that
is circled in the picture above to adjust the hopup setting. Clockwise increases the
hopup and Counter Clockwise decreases it. Once adjusted follow the steps
backward to reassemble.