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Taking the AR15 parts and accessories to new heightsTM
Mega Arms

Mega AR15 MTS/MKM Piston Kits - Mid

Mega AR15 MTS/MKM Piston Kits - Mid
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Availability: Out of stock





The Retro-Fit Piston Driven System developed by Adams Arms will transform and revolutionize the AR15/M-16 Rifle into a modern day platform that will continue to be relevant for many more decades to come.

The Mega MTS Piston kits are designed to work ONLY with the MKM or Megalithic uppers.


  • Piston System
  • 1 Piece Carrier

Additional Info

Additional Info

Manufacturer Mega Arms
Finish No
Barrel Length No
Caliber No
Configuration N/A
Option N/A
Gas Length No
Height No
Rail Length No
Mount No
Profile No
Reticle No
Co Witness No
Size No


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