16.5 Wonder Uppers - 5.56 NATO

Wonder Uppers provide a beautiful balance between utility and luxury. It features our Renegade Rail with patented heat sink barrel nut, roller cam pin, Strike Eagle ambidextrous charging handle, and features a muzzle brake.

The Blue Titanium Cerakote not only provides protection these Wonder Uppers from the elements; it also ensures you’ll stand out at the range or in the field.

16.5" 5.56 NATO Wonder Uppers:

• Chambered in 5.56x45 NATO.
• 16.5" Premium Barrel — Black Nitride Heat Treated, 4150 CrMoV Steel, 1-8 Twist, 5R Right Hand Lands & Grooves, & 1/2X28 Muzzle Threads.
• Mid-Length Gas System with Black Nitride Low Profile Non-adjustable Gas Block.
• 14.5" Aluminum Renegade Rail System with Continuous 12 O-clock Picatinny Rail, MLOK Slots, and 4 QD Attachment Points.
• Micro-B Muzzle Brake.
• Aluminum Billet Forged Upper Receivers.
• Premium Black Nitride Mil-Spec Bolt Carrier Group with a Roller Cam Pin.
• Ambidextrous Strike Eagle Charging Handle.
• Finish: H-185 Blue Titanium Cerakote.

WARNING - POF-USA WILL NOT ACCEPT ANY ORDERS FOR SHORT BARRELED UPPER RECEIVERS TO RESTRICTED STATES, SUCH AS: CALIFORNIA.