The Luth-Ar AR-15 A2 Upper Buttstock Screw delivers rugged steel construction and a secure, reliable fit for AR-15 upper assemblies, combining durability with precise craftsmanship for field-ready performance. Crafted in a classic black finish, this AR-15 compatible screw is designed to withstand the rigors of frequent disassembly and reassembly, making it a practical choice for aftermarket upgrades, maintenance, and dependable field service. Its steel composition provides lasting strength to resist wear under repeated torque and cycling, ensuring the buttstock and upper receiver stay firmly aligned during demanding applications. The screws robust construction translates to smoother installation and removal, reducing the risk of cross-threading and slippage while you service or customize your rifle setup. Ideal for range days, duty configurations, or hunting rigs that demand consistent torque retention, this component integrates seamlessly with AR-15 platforms, delivering predictable performance when you need it most. Trust in Luth-Ar to supply a precise, no-nonsense hardware solution that keeps your upper assembly secure and ready for action.