Out of stock
Adams Arms Mid Length Piston Conversion Kit MPS-D-ADA
Out of stock

Adams Arms Mid Length Piston Conversion Kit MPS-D-ADA

SKU 35933
Brand Adams Arms
Model Number MPS-D-ADA
UPC 854262002025
These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

Product Details


  • Caliber: 5.56x45mm NATO/223 Remington
  • Gas Length: Mid


  • This system will work with .223/5.56 x 45 mm NATO. 
  • Requires a .750" or 3/4" shoulder on the barrel where the gas block sits.
  • Works on multiple barrel contours and lengths.
  • Requires an existing mid length gas system - meaures approximately 9.866" from barrel extension to shoulder.
  • Comes with the following:
    • Gas Piston Drive Rod
    • Picatinny Railed Gas Block
    • One-Piece Bolt Carrier
    • Bolt Spring
    • Modified M4 Style Hand Guards
    • Modified Hand Guard Cap
    • Receiver Bushing and Installation Rod
    • Instructional DVD


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