Aero Precision Enhanced Carbine Buffer Tube Kit H2 Buffer Aluminum Black

The Aero Precision Enhanced Receiver Extension Buffer Tube Assembly Kit is the perfect complement to standard AR15 rifle builds. This kit highlights Aero Precision's Enhanced Carbine Buffer Tube that delivers features that increase the reliability, security, and simplicity of your build. FeaturesCarrier Support Extensions - Fully supports and guides the bolt carrier group into the buffer tube after a round is fired, preventing carrier tilt and unnecessary wear on key components. The Carrier Support Extensions also extend on either side of the buffer retaining pin, securing the pin in place while simultaneously preventing the buffer tube from backing out under recoil.Position Guide Drain Holes - Each position guide features a drainage hole that removes water from the system in marine environments. During routine operation, smoother cycling is achieved by allowing additional air to escape during the compression cycle of the rifle.Ramped Tube Design - Allows for effortless installation...