Black Friday Sale 2018 just started on Rainier Arms!
Click here for more info.

Mega AR-15 Rifle Length Quad-Rail Megalithic Upper

In stock

Mega AR-15 Rifle Length Quad-Rail Megalithic Upper

Special Price $535.92 Regular Price $636.00


  • Our all new MTS (Megalithic Tactical System) upper has been designed for a truly unique look unlike any of our competitors.
  • Cutting edge new integrated leveling system (patent pending), placed between the upper receiver and hand-guard rails.
  • Includes steel inserted QD sockets in two locations.
  • Standard quad-rail with lightening features
  • Compatible with std. Mil-Spec components.
  • Comes standard with laser engraved "T" numbers.
  • Lug Angle at the shell deflector has been altered to 60.0° for increased effectiveness.
  • Machined with M4 feed ramps.
  • Included: Upper receiver, dust cover door, forward assist, one keymod rail, barrel nut & barrel nut wrench.
  • Black hard anodized with a surface hardness of 60 Rockwell.
  • Machined from billet 7075-T6 aluminum vs. the more commonly used 6061 for a 70% increase in strength.
More Information
SKU MTS-400-V5
Manufacturer Mega Arms
Finish No
Barrel Length No
Caliber No
Configuration No
Option No
Gas Length No
Height No
Rail Length No
Mount No
Profile No
Reticle No
Co Witness No
Size No