This is a transferable H&K HK21 Fleming conversion, a rare and highly desirable belt-fed machine gun for serious NFA collectors.
Professionally converted and registered before 1986, this HK21 runs flawlessly and retains the quality and precision expected from a Fleming build.
The price and detailed photos are listed directly on this page.
For any additional information, transfer assistance, or to begin the purchase process, email myfullautollc@gmail.com.
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Highlights
• Pre-1986 transferable HK21 Fleming conversion
• Excellent mechanical and cosmetic condition
• Fully NFA-registered and transferable to individuals
• Belt-fed platform with original HK design and markings
• Inspected and test-fired — ready for serious buyers
• Price and pictures displayed below
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Specifications
• Make/Model: Heckler and Koch HK21K (Fleming Conversion)
• Caliber: 7.62×51mm NATO
• Action: Select-Fire (Full Auto / Semi) Belt fed MG
• Type: Transferable Machine Gun
• Registration: Pre-1986, Fully Transferable
• Condition: Excellent
• Contact: myfullautollc@gmail.com
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Legal Information
This firearm is a transferable Full Auto NFA machine gun.
All transfers must comply with federal and state law. Buyer must be NFA-eligible and complete the required Form 4 transfer.
Transfers will be handled through your FFL/SOT or local Class 3 dealer as required.
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Contact
myfullautollc@gmail.com
For questions about transfer, payment, or availability, please email with your FFL/SOT info and shipping state.