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Taking the AR15 parts and accessories to new heightsTM
Mega Arms

Mega MATEN Megalithic Key Mod Rifle Length Upper

Mega MATEN Megalithic Key Mod Rifle Length Upper
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Availability: Out of stock




  • 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.
  • Compatible with all standard KeyMod accessories.
  • Comes standard with laser engraved "T" numbers.
  • Lug Angle at the shell deflector has been altered to 60° for increased effectiveness.
  • Included: Upper receiver, dust cover door, 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.
  • Weight: 26.1 oz

Additional Info

Additional Info

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


Customer Reviews (1)

Buy itReview by Richard
This is for you if you want to build your own custom AR. Match it to a good barrel And the mega GTR 3H lower after market trigger it will be better than ANY off the shelf AR for any price. (Posted on 8/15/2015)

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