The HP-15 5.56 Complete Upper Receiver comes fully assembled and ready to install on your lower receiver. It features a 16” barrel crafted from 4150 Chrome Moly Vanadium steel, utilizes a carbine-length gas system with a 1:8 twist rate. A 15” free-float handguard with M-LOK slots provides space for customization. The bolt carrier is made from steel and the bolt is Nitride finished.

Hi-Point^® 5.56 Rifle Upper Receiver Specifications:

• Bolt Carrier Group (BCG), Nitride Coated
• Threaded 1/2 x 28 barrel standard
• Muzzle Device: A2 Birdcage
• Barrel length: 16″
• Barrel Twist: 1:8
• Barrel Material: 4150 Chrome Moly Vanadium
• Hand Guard: 15″ M-Lok
• Gas System: Carbine