14.5 inch AR-15 5.56 NATO Mid length Melonite Lighweight Complete Upper Kit

We only use quality parts from reputable manufacturers in the industry.

KAK makes very high quality barrels. Made out of milspec 4150 CMV and melonited for enhanced corrosion resistance and lubricity. 

The Ghost rail is very high quality and comparable to many other higher end rails that cost 2x or 3x as much. Handguard is lightweight, made from high quality 6061 aluminum and mounting system is rock solid.

Gas Block diameter is 0.750 profile.

***NFA/SBR rules apply unless upper is installed on a pistol configured lower receiver. It is the customer's responsibility to know/obey the gun laws in his/her state.***

Comes with an Azimuth Full Auto Nitride BCG and Standard CH. 

*Optional* - Upgrade to an Azimuth Technology Nickel Boron BCG.

*Optional* - Upgrade to an Adjustable Gas Block. Perfect if you are running a suppressor or just want to fine tune your system.

*Optional* - Upgrade to a SB Tactical SBA3 Adjustable Brace.

*Optional* - Like a Magpul FDE colored receiver and hanguard? We now offer an Upper Receiver and 12 inch Guntec Keymod Rail in Magpul FDE color (see pictures) - choose from options above.

*Optional* - Upgrade 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.