HK MP5K Briefcase

Heckler and Koch MP5K-PDW 9mm Qualified Sear 4 Position / 3rd Burst Lower Host is a pistol MLOK Forend Surefire Flashlight GSL Fatman

Heckler and Koch HK 69A1 40MM This a presample 40mm grenade launcher imported by Heckler and Koch.  This can be retained by an FFL with their SOT even after they give up their license...

MP5A3 with 3 Pin Swing Down Lower Heckler and Koch This firearm is a 3-pin swing down registered receiver model, closely resembling an authentic factory HK design. It is compatible with all...

Heckler and Koch MP5 with JAC Sear 3 pos pictogram, Vortex Strikefire optic, A2 stock.  This is a registered sear by JAC.  You could move the trigger pack over to any numbers of hosts...