14.5 inch LEFT HANDED AR-15 5.56 NATO M-LOK Melonite Upper - Pinned & Welded

Special Price $359.99 $759.99
In stock

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Don't see the exact configuration you want? No problem, just let us know. Most of the time we can customize with the parts we have just to your liking.


All our uppers have a Lifetime Warranty to the original purchaser. Some conditions apply - click here for details.

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Turnaround Time

Most of our uppers are built to order. Our most important goal is to get your order to you as quickly as possible without sacrificing quality. Please check the live status update on the banner above and/or on our homepage for current processing times.


We always specify the manufacturer of the major components therefore you know what you are getting. We only use quality components from well-known manufacturers.

**Muzzle Device is pinned and welded to the barrel for an overall barrel length of 16 inches**

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 LH 5.56 NATO upper starts with an AR-15 LEFT HANDED MILSPEC 7075 T6 Billet Aluminum receiver, mated to a Tactical Kinetics 14.5 inch 5.56 NATO, Carbine Length Gas System, 1:7 Twist, Medium Profile, Nitride/Melonite treated barrel. Tactical Kinetics is also 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.

Muzzle Brake OPTION - we can upgrade the muzzle device to a pinned and welded VG6 Epsilon 556 muzzle brake.

Bolt Carrier Group and Charging Handle is OPTIONAL. We offer a LEFT HANDED 223/5.56 NITRIDE BCG, M16 Profile, Properly Staked Gas Key, MP Tested, 8620 Carrier, 9310 Bolt and Standard Charging Handle.



  • UPPER RECEIVER: AR-15 LEFT HANDED Mil-Spec Machined out of 7075-T6 Billet Aluminum, M4 Feed Ramps, Type III Hardcoat Anodized Black

  • BARREL: 14.5 inch, 5.56 NATO Caliber, 4150 Chrome Moly Vanadium Steel, 1:7 Twist, Medium Profile, Nitride/Melonite Treated - made by Tactical Kinetics

  • HANDGUARD: 12 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: Standard A2 Extended 1/2-28 Flash Hider and Crush Washer (Pinned & Welded)


  • OPTIONAL: Upgrade Muzzle Device to a VG6 Epsilon 556 Muzzle Brake (Pinned & Welded)

  • OPTIONAL: ADD a PRO2A LEFT HANDED Nitride M16 Profile BCG and Standard Charging Handle

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