MIL-STD 1913 rail gas block moly coat black for AR-10® and M-15TM A4 rifles.
Includes: two clamping screws and one gas tub pin.
.750 at the journal (under the gas block)
Torque: 55 inch lbs.
Note: Please read Tech note 97 (in our website Library) thoroughly to determine if you are comfortable with the installation tasks. If you would like our Premier Services Division to install this kit into your firearm, please contact our sales department at firstname.lastname@example.org. Kit installation by our Premier Services Division typically requires less than one hour of labor