16 inch AR-15 NR Side Charging 223 Wylde Carbine Melonite Upper (Unthreaded)

All our uppers are carefully assembled and tested and ready to go out of the box. Every component is chosen to ensure a high quality upper is produced. Every upper is custom built to order and we go the extra mile to ensure the finished product is to your specifications.This 223 WYLDE upper starts with a Gibbz Arms G4 Non Reciprocating Side Charging Billet Aluminum receiver, mated to a BCA 16 inch 223 Wylde, 1:8 Twist, Carbine Length Gas System, Heavy Profile, Nitride/Melonite treated barrel. 223 Wylde Caliber is compatible with 223 REM and 5.56 NATO ammunition. Configuration of the upper is perfect for states with restrictive gun laws. The Gibbz Arms receiver is a proprietary patented receiver that has a non reciprocating side charging handle - handle stays forward during cycling. Side handle is on the opposite side of ejection port allowing the shooter to quickly charge or recharge the weapon without taking finger off the trigger and eye off the scope. The Ghost Rail is a free floated system, M-LOK slots on all three sides, full length picatinny rail at the top, lightweight handguard. Barrel Nut is made out of soild steel to ensure a solid mounting system.Bolt Carrier Group is OPTIONAL. We offer TWO choices of BCG. 1) a NITRIDE BCG, M16 Profile, Properly Staked Gas Key, MP Tested, 8620 Carrier, 9310 Bolt. OR 2) a NICKEL BORON BCG, M16 Profile, Properly Staked Gas Key, MP Tested, 8620 Carrier, 9310 Bolt. SPECIFICATIONSUPPER RECEIVER: Gibbz Arms G4 Non Reciprocating Side Charging Billet Aluminum Receiver with Gen 2 Handle, M4 Feed Ramps, Type III Hardcoat Anodized BlackBARREL: 16 inch, 223 Wylde Caliber (shoots 223/5.56), 4150 Chrome Moly Vanadium Steel, 1:8 Twist, Heavy Profile, Nitride/Melonite Treated HANDGUARD: 12 inch M-LOK Free Floated, Machined out of 6061 T6 Aluminum - made by Ghost FirearmsGAS SYSTEM: Carbine Length, Direct Impingement, Stainless Steel TubeGAS BLOCK: Low Profile Gas Block, Machined out of 4140 SteelMUZZLE DEVICE: NONE (UNTHREADED)100% MADE IN THE USAOPTIONAL: ADD a Nitride OR Nickel Boron M16 Profile BCG