Technical data

TM 9-1005-319-23&P 0010
0010-5/6 blank
4. Apply 2 or 3 drops of CLP to index spring and ball bearing through hole in side of windage knob.
5. Apply light coat of CLP to threads of windage screw. Turn screw side-to-side before returning to
original zeroing mark.
END OF TASK
INSTALLATION
1 v s 0 7 1
2
3
1
4
Figure 3. Installation of Back-up Iron Sight.
NOTE
Recoil screw is mandatory replacement when removed. There is a locking patch on
threads of screw.
1. Install locking bar (2) and new recoil screw (1) into BUIS (3).
NOTE
The BUIS MUST be mounted in the rearmost slot on the upper receiver for the range
adjustments and the zeroing to be correct.
2. Using locking bar (2) and recoil screw (1) align recoil screw in rearmost slot of upper receiver (4) with
range scale of BUIS (3) facing rearward. Make sure BUIS is flat on receiver rail with angled edge
under upper receiver rail and tighten in place with 1/8 in. key wrench.
END OF TASK
END OF WORK PACKAGE