The RISE Armament WatchmanXR Complete Upper in .22 ARC, finished in Patriot Brown, is an excellent choice for your next AR-15 build. It features an 18-inch 416R stainless steel barrel that is button-rifled and air-gauged to ensure performance. The barrel also includes an 11-degree target crown for improved accuracy and is threaded 1/2x28 to accommodate various muzzle devices. The 15.25-inch free float handguard is crafted from lightweight aluminum, featuring a skeletonized design. It offers a continuous Picatinny rail at the 12 o'clock position, M-LOK slots for easy accessory mounting, four threaded steel sling swivel QD inserts, and a snag-free front. A patent-pending attachment lock ensures your zero remains intact. Features: Chambered in 22 ARC 18" button-rifled barrel 1/2x28 threads Pinned low profile gas block 15.25" free floating handguard, skeletonized Aluminum handguard with snag-free front Patent-pending lock to maintain zero RISE ambidextrous charging handle Forged aluminum upper receiver Cerakote Patriot Brown finish with black accents Designed for ease of use, this upper includes a RISE ambidextrous charging handle, suitable for both right- and left-handed users. The forged aluminum upper receiver adds durability and strength to your build.