Description

Features: 

  • The AR15 STANDARD Gas Blocks are American-made.
  • American sourced pre-heated 4140 Steel.
  • Black Nitride coating.
  • 750 diameter set-screw style.
  • 8-32 adjustment screw from muzzle end.
  • 4-40 locking set screw.
  • For barrels that are not pre-dimpled we recommend using a gas block alignment tool.
  • Lok-Tite thread locker recommended for use when installing set-screws.
  • 100% Warranty against all manufacturing defects.