CMMG AR-15 Lower Receiver Parts Kit -
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.
Manufacturer model #: 55CA6C5.