December 2, 2019 AR-15 Parts

Your gas key is the central component in accepting gas from your gas tube and funneling it into the bolt carrier. A high-quality, heat treated part, gas keys need to operate under pressure for long periods of time. At E2 Armory, our gas products are top of the line.

  • Gas Key machined from 4130 chromoly steel alloy
  • Heat treated
  • Hard chrome internal & manganese phosphate
  • All material, components and packaging made in the USA
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