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Geissele Super Gas Blocks Stainless

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0.10 LBS
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The Geissele Super Gas Block is a low profile gas block is designed to fit under most free float rails.

  • Precision investment cast from 17-4 Precipitation Hardening Stainless Steel
  • Corrosion resistant to withstand corrosive powder residue
  • Lightweight at only 1.6oz
  • Precision machined .750 diameter bore for a close slip fit onto the barrel
  • Set screws are used to secure the SGB to the barrel. Additionally, the SGB is pre-drilled for a 3/16" spiral coil pin (supplied) so the SGB can be secured in a fool proof manner to the barrel
  • Heavy Duty stainless steel coil pin is supplied for the gas tube

WARNING This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to You must be 18+ years old to shop and or purchase on our website and 21+ to purchase Ammunition/Firearms. Check local laws before ordering as you certify you are of legal age and satisfy all federal, state, and local legal/regulatory requirements. There are NO returns or exchanges on armor, firearms, ammunition, PPE equipment. Ammo ships UPS ground to the lower 48 states.
We reserve the right to fix any critical errors.

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Additional Information

Product ID:
Parts & Accessories
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3 Reviews

  • 5
    Best low profile gas block

    Posted by Stephen M. on 18th Jan 2017

    Best low profile gas block on the market by far.

  • 5

    Posted by Kelly F. on 18th Jul 2016


  • 5
    The best gas block available!

    Posted by Andy S. on 12th Jun 2015

    The best gas block available! Solid installation!

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