13.7 inch LEFT HANDED AR-15 NR Side Charging 5.56 NATO Melonite Upper
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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 Ballistic Advantage 13.7 inch 5.56 NATO, 1:7 Twist, Mid Length Gas System, Govt Profile, QPQ 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 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.
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 also offer a CHOICE of Muzzle Devices - upgrade the flash hider to a Black or Stainless Competition Muzzle Brake. This is an enhanced version of the popular style muzzle brakes. The baffles and ports are milled larger to drive pressure up and to keep the muzzle down more effectively.
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.
UPPER RECEIVER: Gibbz Arms G4 LEFT HANDED Non Reciprocating Side Charging Billet Aluminum Receiver with Gen 2 Handle, M4 Feed Ramps, Type III Hardcoat Anodized Black (Gibbz Cam Pin Included)
BARREL: 13.7 inch, 5.56 NATO Caliber, 4150 Chrome Moly Vanadium Steel, 1:7 Twist, Govt Profile, QPQ Nitride/Melonite Treated - made by Ballistic Advantage
HANDGUARD: 13 inch M-LOK Free Floated, Machined out of 6061 T6 Aluminum – made by Bowden Tactical
GAS SYSTEM: Mid Length, Direct Impingement, Stainless Steel Tube
GAS BLOCK: Low Profile Gas Block, Machined out of 4140 Steel
MUZZLE DEVICE: Standard A2 Flash Hider with Crush Washer
100% MADE IN THE USA
OPTIONAL: UPGRADE Muzzle Device to a Black or Stainless Competition Muzzle Brake
OPTIONAL: ADD a Pro2A LEFT HANDED 223/5.56 Nitride M16 Profile BCG
OPTIONAL: UPGRADE GAS BLOCK to an Adjustable Gas Block