The Luth-Ar AR-15 A2 Upper Buttstock Screw is a purpose-built replacement fastener for the A2-style rifle platform. Designed around the standard AR-15 interface, this steel screw secures the buttstock to the upper assembly, restoring proper fit when the original hardware is worn, damaged, or missing. Its black matte finish complements most AR furniture while maintaining a low-profile, functional appearance.

This screw is ideal for owners maintaining or refreshing an A2 fixed stock or Luth-Ar MBA-2 setup on their AR-15. Whether you are assembling a new rifle or keeping a trusted range gun in service, using the correct factory-spec hardware helps ensure consistent alignment and reliable performance. Luth-Ar’s focus on practical, well-made components makes this buttstock screw a straightforward solution for keeping your rifle’s stock securely in place.

• Manufacturer: Luth-AR
• Model: AR-15 A2 Upper Buttstock Screw
• Material: Steel
• Color: Black
• Compatible Platform: AR-15 A2 Fixed Stock / Luth-Ar MBA-2
• Finish: Matte