Service Manual

NOTICE
Modification of Breech Bolt Knob, Part No. 160-14, Sec. 8, Page 8.1
Bolt Knob should be counter sunk on spot where Breech Bolt Set Screw Part No.
160-35 tightens against it. Counter sink spot with a #12 drill .050" to .060" deep.
Center of this spot should be 3/16" from end of Bolt Knob.
This modification was made on Rifles in production 2-1-56 at the factory.