American Made Parts for American Rifle Builders

2A Armament

2A Armament Builders Series, Steel Gas Block .750", AR15 Rifles, Anodize Black Finish

Retail: $29.99
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The 2A Armament Builders Series AR-15 Low Profile Gas Block is a great value option for building an affordable AR that just works. Machined from steel with a Manganese Phosphate finish for long lasting wear and corrosion resistance. It features set screws for securely attaching to your barrel and the low-profile design will fit under most free float handguards. The internal diameter is .750” for use on a wide range of AR-15 barrels.

Features and Specifications:

  • .750” internal diameter
  • Set screw installation style
  • Machined from USA sourced 4140 alloy steel
  • Manganese Phosphate finish
  • Low profile design
  • Weight: 1.9oz