Date: 12/8/2020 16:49
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ICS MA-121 S.I.R. 14.5" Complete Upper Kit

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ICS MA-121 S.I.R.

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List Price $299.95, Orig.Price $279.95 Save $157.20 (56%)

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MA-121  S.I.R. 14.5" Complete Upper Kit

  • Includes Barrel and Upper Reciever
  • Long Picatinny Optics Rail
  • Includes Weaver Accessory Rail
  • Includes Foregrip
  • Outer & Inner barrel 
  • Hop up & Full RIS unit 
  • Upper Receiver, Flip front sight & Rear sight
  • Upper gearbox installed with M120

Need a new barrel and receiver for your M4 AEG? Look no further than this complete receiver and barrel kit from ICS. Each features a long Weaver/Picatinny Optics rail and a Weaver accessory rail to mount he included foregrip.

In stock

Item Code: SDERICSMA121 [PY-A-8506]

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Weight4.35 lbs

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