HK U.S. Made HK MP5K, SP5K & SP89 Receiver FlatHK MP5K receiver flat (no FFL required) as these are flats and are not considered receivers until the flat is rolled. These are the latest generation flats that have all of the latest improvements. Just fold, weld and add your parts kit!HK U.S. made MP5K receiver flat counts as one 922R part. This flat is made on the same tooling has been responsible for over 15,000+ completed builds.Please note: The sling clip is NOT included in this offering as this is an outdated picture.
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Another high quality stamping to bend and weld. This will be another range toy when I find a parts kit to match it with.