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