The ATI Outdoors ADV TECH AR-15 Buffer Tube Package provides all essential components for installing or replacing the receiver extension assembly on your mil-spec AR-15 platform rifle.
- Type: Mil-Spec Buffer Tube Assembly
- Compatible Firearms: AR-15 platform rifles (mil-spec)
- Material: Steel components
- Finish: Corrosion-resistant coating
- Includes: Buffer tube, castle nut, end plate, mounting hardware
- Installation: Requires armorer tools and technical knowledge










