12.5 inch AR-15 NR Side Charging 5.56 NATO Melonite M-LOK Upper w/CAN

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 5.56 NATO upper starts with a Gibbz Arms G4 Non Reciprocating Side Charging Billet Aluminum receiver, mated to a Ballistic Advantage 12.5 inch 5.56 NATO, 1:7 Twist, Carbine Length Gas System, Govt Profile, Nitride/Melonite treated barrel. 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. Ballistic Advantage is one of the best barrel manufacturers in the industry and they produce high quality, accurate barrels. The Axis 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 solid steel to ensure a solid mounting system. This configuration has an extended handguard longer than the barrel, with a flash can to provide a sleek look and maximum sight radius.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. We can also UPGRADE the GAS BLOCK to an Adjustable Gas Block. Great option if you are using a suppressor or just want to fine tune your system. SPECIFICATIONS UPPER RECEIVER: Gibbz Arms G4 Non Reciprocating Side Charging Billet Aluminum Receiver with Gen 2 Handle, M4 Feed Ramps, Type III Hardcoat Anodized Black (Gibbz Cam Pin Included) BARREL: 12.5 inch, 5.56 NATO Caliber, 4150 Chrome Moly Vanadium Steel, 1:7 Twist, Govt Profile, Nitride/Melonite Treated - made by Ballistic Advantage HANDGUARD: 15 inch M-LOK Free Floated, Machined out of 6061 T6 Aluminum - made by Axis MFG GAS SYSTEM: Carbine Length, Direct Impingement, Stainless Steel Tube GAS BLOCK: Low Profile Gas Block, Machined out of 4140 Steel MUZZLE DEVICE: Kak Industry Slimline Flash Can 100% MADE IN THE USAOPTIONAL: ADD a Nitride OR Nickel Boron M16 Profile BCG OPTIONAL: UPGRADE GAS BLOCK to an Adjustable Gas Block