Derringer Unicorn Pistol .510 4,0" Great Gun

This Derringer Unicorn is a replica of a single-shot percussion pistol . Its construction origin from before year 1885. This pistol guarantees a very high level of reliability.

The highest quality, threaded barrel and friendly trigger mechanism, all contribute to its high accuracy of this construction.

The weapon has a safe position of the hammer, which allows for safe carrying without the risk of an uncontrolled shot.

Great Gun pistols are manufactured on modern and precise CNC machines from the highest quality materials, without the use of casted parts, which guarantees a very high degree of precision, no material defects and long lasting reliability.

This pistol has a matte, dark gray, nitrided finish. It is characterized by high resistance to scratches, abrasion, mechanical damage and corrosion.

It has a 2-year warranty from the date of sale, this period applies only to the finish and the wooden grip. We provide a lifetime warranty for everything else.

Technical data:

Caliber .510
Barrel diameter in grooves 13.10 mm -12.85 mm in lands
Barrel length 89 mm / 3.5"
Overall  length 157 mm
Maximum  width 29 mm
Weapon weight 362 g
Recommended Vesuvit LC black powder load 1.6 g - 2.1 g
Maximum powder load 2.5 g
Recommended ammunition:

• kula ołowiana .490 na flejtuchu,
  REAL .50-320grs
  pociski REAL 504-250grs
  MaxiBall .500

         Kapiszony Sellier&Bellot 4,0

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