AC AR Hammer with “J” Pin for small pin lower receivers. This rifle hammer is constructed of a very durable steel, has matte blued finishing.
The hammer is designed for rifle models chambered in .223 Rem, 5.56x45mm and 7.62x51mm respectively. The hammer interacts with the trigger mechanism to fire the rifle. This hammer is a great component to have in the spare parts chest or to use as a replacement for damaged components. Get your firearm operating at its full potential with quality AC-Unity parts.