Optional extension of the barrel with pro-counter thread for semi-automatic weapon Hatsan in 12-gauge. The extension increases the length of the barrel by 100mm.
The recoil compensator for the Reximex TRX9 C18 Black is a device mounted at the muzzle of the barrel, designed to reduce barrel rise during shooting by directing the propellant gases through the compensator’s ports upwards and to the sides.