Sons of Liberty Upper Receivers are integral parts of their first-class AR-15 arsenal. They come in different configurations, usually as complete or stripped uppers. SOLGW complete uppers feature AR-15 specialized M-LOK compatible aluminum handguards, top-tier threaded steel barrels, and the top Picatinny rail for expansions and upgrades with rifle scopes or other accessories. With threaded muzzle as a standard feature, barrels on complete uppers are factory-ready for mounting different muzzle devices for recoil reduction and gas dissipation. Stripped Uppers are factory-ready for fitting handguards and barrels and are fully compatible with standard AR-15 lowers. They are all made in a precise manufacturing process from extra-quality 7075 T6 aluminum and are additionally protected from rust and wear with a hard coat anodizing finish. Whether choosing a complete or stripped version, the Sons of Liberty AR-15 Uppers are ideal for maximizing performance and taking your standard or custom AR-15 build to the next level.