The PWS A5 Enhanced Buffer Tube is constructed from impact extruded 7075 aluminum, delivering exceptional strength while maintaining a mil-spec tube diameter for compatibility with a wide range of components. The extended carrier support lip ensures smoother cycling, while lightening cuts reduce weight by approximately 1 oz compared to standard mil-spec designs. The fluted design also provides effective debris clearing, ensuring consistent operation even in adverse conditions.The A5 Enhanced Body Buffer is on of the most beneficial upgrades to the AR platform. When used in conjuction with an A5 length buffer tube, the A5 buffer increased reliability, accuracy, and performance of AR style firearms... especially in short barrel rifle and "pistol" configurations. The Springco GREEN Standard Power Rifle Length Buffer Spring is extremely popular in A5 buffer tubes with A5 buffers. The spring design loads of the Green spring are those of a mil-spec buffer spring. FeaturesRugged MIL-A-8625...