Product Code: BTK-AR9

Smith Defense AR-9 7.5oz Blowback Buffer Tube Kit

Current Stock:

AR-9 Mil-Spec Buffer Tube Kit


If you’re in the market for an buffer tube, buffer spring, or buffer weight Smith Defense brings you a convenient AR-9 buffer tube kit to quickly complete your AR-9 80 lower

  • Mil-Spec 6 Position Buffer Tube
  • 7.5oz AR-9 Buffer Weight
  • AR-9 Buffer Spring
  • Steel Castle Nut
  • Steel End Plate