LUTH-AR offers replacement components for the AR-15 that are made to strict military specifications. These high quality components will provide excellent fit and reliable function in your AR series rifle and are perfect for upgrading existing components or replacing worn or broken parts.
Features and Specifications
Manufacturer Number: BS-09
AR-15 Buttstock A1/A2 Extension Tube, Aluminum.
Does not include the buffer, spring, A2 spacer, or screw.
Fits fixed stocks including the Magpul PRS.