Tighten barrel nut to 60 to 80-foot pounds and the six rail mounting screws to 35-inch pounds. Blue lock tight could be used to secure rail screws.
Manufactured at Bear Creek Arsenal in Sanford NC, MADE IN THE USA
WARNING: This product can expose you to chemicals, such as lead and other petroleum products, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to the California P65 Warning site.
It is the responsibility of the consumer to ensure all state, local, federal, and ITAR regulations are followed