Adjustment of the ADM-170-S quick detach lever to fit to a 1913 style Picatinny rail does not require tools and accommodates for both in spec and out of spec rail systems:
- Press on the locking button to release the lever
- Press on the lever to reveal the nut on the opposing side
- Make necessary adjustments by rotating the nut clockwise (tighter) or counter clockwise (looser)
- Ensure the flats of the nut align with the flats in the recess of the lever
- Close the lever — do not force the lever and over tighten to the rail
Download and Print Operating Instructions for the ADM-170-S
Video:Â How to Adjust the ADM-170-S Quick Detach Lever on the Atlas Bipod