The Luth-Ar LLC AR-15 A2 Upper Buttstock Screw is a high-quality component designed to securely attach the buttstock to the rifle ensuring stability and reliability. Crafted from durable materials this screw provides a precise fit for AR-15 A2 models enhancing the overall performance and longevity of your firearm. Ideal for both professional gunsmiths and DIY enthusiasts this essential piece guarantees a solid connection maintaining the integrity of your weapon during use.