American Made Parts for American Rifle Builders

2A Armament

2A Armament Builder Series, Builders Series, Carbine Length Gas Tube, AR15/AR10 Rifles, Stainless Steel

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High quality components and precise manufacturing make 2A parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.

  • Mil-Spec size
  • Stainless Steel
  • Rollpin included
  • Made in Boise, Idaho