CMMG Lower Receiver Parts Kit 5.56NATO 55CA6C5

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Make it easier to build a fully functioning lower receiver for your AR-15 with the CMMG AR-15 Lower Receiver Parts Kit. This easy-to-use kit contains all the parts needed to complete the build of your AR-15 lower, including all the required springs, pins, and other parts. Parts come in color coded bags, split up by group for easy assembly.

  • Required parts to build AR-15 lower
  • Contains all the necessary springs, pins, and other required parts
  • Easy to use - broken up in color-coded groups
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