SMITH DEFENSE - AR-15 Carbine Buffer Tube Kit

Building a new AR-15? Fantastic. You'll need a buffer tube kit for that then. Instead of sourcing parts individually from separate places and worrying about parts compatibility, opt for this convenient AR-15 buffer tube kit from Smith Defense that has all the necessary parts you'll need to mount any mil-spec compatible stock to your AR-15 lower receiver. Kit Includes: Mil-Spec 7075-T6 Aluminum 6-Position Carbine Receiver Extension Buffer Tube Buffer Assembly - 3oz (standard) Buffer Spring Steel Castle Nut Steel End Plate