Heckler & Koch MR223 11.5″ 5.56mm NATO RAL8000 Transferable Registered Lightning Link Machine Gun
$45,000.00
Status: In Stock / Please Call to Purchase
This Chester County Armory listing is for an SWD Inc. M15AC NFA registered Lightning Link machine gun conversion device that has been professionally installed and properly setup for select-fire use in an all German factory Heckler & Koch MR223 5.56mm NATO 11.5″ barreled NFA short barrel rifle.
Rarely seen as select-fire transferable machine gun model, this 11.5″ barreled HK MR223 features all original German factory components, including its HK factory RAL8000 finish. The fire controls have been upgraded to a select -fire system (safe, semi-auto, and full-auto) with proper corresponding fire control engravings. All of the gunsmithing required for proper fitting of the NFA registered Lightning Link was performed by renowned Class 3 Gunsmith John Cizek of JECIII.
This setup is in outstanding, like new condition. The MR2233 host SBR has not been fired outside of gunsmith testing upon proper fitment of the Lightning Link. Under John’s amazing workmanship, this setup runs absolutely flawlessly in all fire modes with standard SAAMI spec .223REm or 5.56mm NATO ammunition. The SBR itself appears new in all aspects, with no observed handling marks. The SWD M15AC Lighting Link is also in outstanding mechanical condition with no operational concerns and only minor use marks are observed in its original SWD finish. Purchase of this machine gun setup will also include a KNS Lightning Link protector, an HK hard case, and an original HK factory 30rd 5.56 steel magazine that carries the desired Restricted/LEO engravings.
This weapon system will require two separate NFA transfers (one for the registered Lightning Link and one for the NFA short barrel rifle. The SWD M15AC Lightning Link is not married to the host and may be lawfully removed and utilized in other host weapons.
This machine gun device is currently on an eForm-capable Form 3 for quick and easy transfer. The current Form 3 lists “SW Daniel” as the manufacturer and “M15AC” as the model. The current Form 3 for the SBR lists “Heckler & Koch GmbH” as the manufacturer and the model as “MR223.”
This Chester County Armory listing is for a transferable machine gun setup consisting of an all German factory imported Heckler & Koch MR223 11.5″ barreled .223REM/5.56mm NATO host SBR that has been professionally fitted with an SWD M15AC Lightning Link to create an NFA fully transferable machine gun. This model is currently in-stock, in our possession, and available for purchase on a Form 3. Please call us at 610-235-6155 to purchase or for additional information on this item
| Manufacturer | Heckler & Koch GmbH / SWD Inc. |
|---|---|
| Model | MR223 |
| Caliber | .223/5.56mm |
| Barrel Length | 11.5" |
| Finish | RAL8000 |





























































