The Wraithworks Slick Side Aluminum Complete Upper is a streamlined AR-15 upper assembly chambered in .223 Wylde, offering compatibility with both .223 Remington and 5.56 NATO ammunition. Built around a slick-side billet aluminum upper receiver, this upper delivers a clean, minimalist profile without a forward assist or brass deflector.This complete upper features a 16 black nitride barrel with a 1:8 twist and mid-length gas system, providing a balanced configuration for range use, training, and general sporting applications. The included 13.325 M-LOK handguard provides accessory mounting flexibility while maintaining a sleek, modern appearance.The upper assembly also includes a low-profile gas block, gas tube, charging handle, bolt carrier group, crush washer, and A2-style flash hider, making it ready to pair with a compatible AR-15 lower receiver.Upper receiver assembly only. Lower receiver and magazine not included.