The RISE Armament Watchman XR 6mm ARC 18" Black Complete Upper is engineered for precision and long-range performance. This complete upper features an 18-inch fluted stainless steel barrel chambered in 6mm ARC known for its accuracy and flat trajectory. The free-floating M-LOK handguard provides a stable platform for mounting accessories while the black anodized finish ensures durability and corrosion resistance. The upper receiver is forged from high-quality aluminum and includes an ambidextrous charging handle for convenient operation. With its advanced engineering and high-quality materials the RISE Armament Watchman XR Complete Upper is perfect for precision shooting and hunting.