HB Industries

AR Gas Block Aligner for 5.56 by HB Industries

No reviews yet Write a Review
Calculated at Checkout

AR Gas Block Aligner for 5.56 by HB Industries 

Ensure perfect alignment between your AR15 barrel port and your gas block. Our alignment pins can be used universally between any standard 3/4″ inner diameter gas block and barrel combination, regardless of manufacturer. Please see our video for a demo on how quick and easy proper gas block installation can be when using this tool.

  • .223, 5.56, or any other .22 caliber round.
  • Low Profile, Adjustable, Flip-up Sight Blocks.
  • Use with any 3/4″ or larger diameter barrel.
  • 6 pin diameters for precise alignment.
  • Mark and dimple barrel, perfectly every time.

Designed and Manufactured completely in USA.

Gunsmith Installation Recommended for All Parts.