H&K MR556 A1 Lower Receiver

H&K MR556 A1 Lower Receiver H&K MR556 A1 Lower Receiver H&K MR556 A1 Lower Receiver

Complete factory lower from a MR556A1. This is the more desirable older generation that still has the white laser markings on the front of the magwell. Only used for a couple hundred rounds, still in amazing condition.

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