THE GAT AIR PISTOL made by T.J. Harrington & Son. Black, good used condition, steel, with push barrel, produced from 1933, British. Circa 6 Joules The Gat Air Pistol was an air pistol of British make, manufactured by T.J. Harrington & Son in England Walton Surrey between 1933-1996. A beautiful British 4.5 mm air pistol. Works properly. The gun is well preserved, but it is used. The total length is 21 cm (with push barrel, otherwise around 27 cm). The gun is completely made of metal, the weight is approximately 535 grams. The gun can shoot 4.5 mm pellets, corks and darts. The weapon was highly sought-after in the 1960s/70s. Loading is different from the standard air guns, because here the pellet is inserted at the back.