16 inch LEFT HANDED AR-15 NR Side Charging 5.56 NATO M-LOK Melonite 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 LEFT HANDED Non Reciprocating Side Charging Billet Aluminum receiver, mated to a White Label Armory 16 inch 5.56 NATO, 1:7 Twist, Mid Length Gas System, Medium 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. White Label Armory is one of the major AR Parts manufacturer in the industry and they produce high quality, accurate barrels. The Bowden 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 our very own LEFT HANDED BCG, M16 Profile, Properly Staked Gas Key, MP Tested, 8620 Carrier, 9310 Bolt, Nitride Treated. Made for us by one of the largest BCG manufacturers in the industry.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. SPECIFICATIONSUPPER RECEIVER: Gibbz Arms G4 LEFT HANDED Non Reciprocating Side Charging Billet Aluminum Receiver with Gen 2 Handle, M4 Feed Ramps, Type III Hardcoat Anodized BlackBARREL: 16 inch, 5.56 NATO Caliber, 4150 Chrome Moly Vanadium Steel, 1:7 Twist, Medium Profile, Nitride/Melonite Treated - made by White Label ArmoryHANDGUARD: 17 inch M-LOK Free Floated, Machined out of 6061 T6 Aluminum - made by Bowden TacticalGAS SYSTEM: Mid Length, Direct Impingement, Stainless Steel TubeGAS BLOCK: Low Profile Gas Block, Machined out of 4140 SteelMUZZLE DEVICE: Kak Industry Slimline Flash Can100% MADE IN THE USAOPTIONAL: ADD a Pro2A LEFT HANDED 223/5.56 Nitride M16 Profile BCGOPTIONAL: UPGRADE GAS BLOCK to an Adjustable Gas Block