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TNA Gas Block, Steel, Micro-Profile (for .875" barrel)

TNA Gas Block, Steel, Micro-Profile (for .875" barrel)

  • 3817


This gas block is made of high-grade heat-treated steel. Holds up to any and all abuse that you can throw at it. Great option for larger diameter barrels 

  • For use with a 0.875" barrel and standard gas tube of any length
  • Securely fastens to the barrel with two set screws
  • Micro-profile design
  • Intended for extreme use and environments
  • Weight: 56g
  • Dimensions: 24 x 28 x 38mm (L x W x H)

You get:

  • (1) Gas block
  • (1) Roll pin

    Compatible with:

    • All AR-15/M16 variants with 0.875" gas block barrel section
    • Black and stainless steel barrels

    Installation Difficulty: 

    Tools required: 3/32” hex key, not included. A pin punch to get the gas tube roll pin installed.

    Tips: You need to watch that you don't cover the gas port and thus have the block rotated correctly. Just take your time.



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