The 22RB Dedicated .22 Long Rifle Upper Receiver features a 16-inch barrel designed specifically for .22 LR ammunition with integrated bolt saver technology.22RB Dedicated .22 Long Rifle Upper Receiver Assembly16-inch barrel optimized for .22 LR performanceIncludes handguard for improved grip and heat protectionBuilt-in bolt saver feature for enhanced reliabilityComes with 10-round magazineSKU: 22RB-UPPER-16SHThis complete upper receiver assembly is engineered specifically for .22 LR shooting offering reliable performance for training plinking and recreational shooting applications.