12.5 inch 5.56 NATO Carbine M-LOK Melonite Upper
Pro2A Tactical believes in total transparency and honesty. We will always specify the manufacturer of the major components therefore you know exactly what you are getting. Specs:
All parts are MADE IN THE USA.
Kak Industry makes very high quality barrels. Made out of 4150 CMV and melonited for enhanced corrosion resistance and lubricity.
The Matrix rail is very high quality and comparable to many other higher end rails that cost 2x or 3x as much. Barrel nut and screws are hardened steel and the mounting system is rock solid.
Gas Block diameter is 0.750 and is made out of steel (not aluminum).
***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.***
*Optional* - Add a Texas AR Full Auto Nitride BCG/CH or an Azimuth Technology Nickel Boron BCG/CH.
*Optional* - Upgrade to a USA made Adjustable Gas Block. Block is made out of steel and is melonited for corrosion resistance.
*Optional* - Upgrade to a USA made 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.