HECKLER KOCH HK51K | SAMMY THE DWARF - MP5K size. power.

Heckler Koch (HK) HK51K - ... when I had hair (circa 2004). Originally designed by HK gunsmith Bill Fleming of Fleming Firearms as MC51 for British Special Air Service (SAS) with 8.3“ MP5 length barrels in following adoption of HK53 in . While never offered factory by HK, MC51 were converted from G3KA4 short barrel automatic rifles and offered for commercial and law enforcement/military market based on HK91 civilian rifles as HK51 or Heckler Koch Submachinegun . HK51 was copied by several other HK gunsmiths with designs varying from shortened bolt carrier to shortened recoil spring. Manufactured by NoHair aka Eric Granberg (February 20, 1972 – March 28, 2017) known for his HK51KK with barrel short enough bullet protruded from muzzle, HK51K includes 4.5“ MP5K length barrel and became prototype for Ralph Jr and Ralph Smith Sr at Red Dog Target Supplies (RDTS) HK51K-PDW manufacturing some of high quality HK roller delayed blowback today with unique MP5SD and HK51 designs. Fir