Heckler & Koch MR223 Complete Lower Parts Kit

German factory original Heckler & Koch MR223 complete lower parts kit, the civilian variant of the HK416A5.

Unlike the US made MR556 series, the MR223 is the true civilian legal HK416A5 offering, German made Heckler & Koch.

Package Contents:

• Heckler & Koch Complete Lower Parts Kit
• Fire Control Parts
• Receiver Extension
• Buffer
• Action Spring