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CMMG AR-15 Lower Receiver Parts Kit Gun Builder Kit comes with everything you need to complete the lower except for the Grip or Fire Control Group.
Specifications and Features:
Manufacturer Number: 55CA601
CMMG AR-15 Lower Receiver Part Kit Mark Three Gun Builder Kit
Bolt Catch
Take Down Pins
Safety Selector
Magazine Release
Fits:
AR-15 Lower Receivers
