• .750 low-profile steel gas block, black nitride finish
  • Two stainless set screws (installed)
  • Roll pin (installed, holds gas tube)
  • Hex wrench for the set screws
  • Stainless steel beveled gas tube

Full details and secure checkout: https://3crtactical.com/assembled-low-profile-gas-block-and-stainless-steel-gas-tube/?utm_source=armslist&utm_medium=referral&utm_campaign=listing