The Sons of Liberty Gun Works AR-15 Complete Upper Receivers are for shooters who demand reliable, high-performance components for their AR-15 build. These uppers are designed to provide precision, stability, and durability and are available in the most popular AR-15 calibers. Different configurations feature 10.5" - 16" barrels for various purposes. Barrels are high-quality steel featuring a nitride or chrome-lined finish for maximum durability and corrosion resistance. SOLGW complete uppers feature free-floating M-LOK handguards with top Picatinny rails, offering plenty of room for mounting accessories like optics, lights, and scopes. The complete receivers are forged or billet machined from aircraft-grade aluminum, providing strength, low weight, and excellent heat dissipation. Type III hard coat anodized finish ensures protection from wear and tear while giving receivers a sleek, elegant look. Sons of Liberty AR-15 complete receivers are well-known for compatibility with standard AR-15 parts and will pair seamlessly with MIL-SPEC lowers. The detail-oriented design makes these receivers an excellent choice for AR-15 beginners, seasoned shooters, and all those who want to build a reliable AR-15 for home defense, competition, or duty use.