- 2387HP - lower tuning cartridge element for Hatsan semi-automatic airguns: BullMaster and Barrage with the SemiAutoAction system.
2387HP - (service) bottom tuning element of the Hatsan Arms cartouche for semi-automatic PCP (Pre-Charged Pneumatic) airguns equipped with the SemiAutoAction system ensuring automatic reloading each time the trigger is pressed. For Barrage, Barrage-W and BullMaster airguns in calibers: .177 (4.5 mm), .22 (5.5 mm), .25 (6.35 mm).
Replacing the lower element of the cartridge (complete valve) restores the maximum energy of the airgun with the SemiAutoAction system, enabling it to be automatically reloaded.
Important! When ordering a replacement part, please provide the name of the air gun, serial number and caliber.
Created by: Sharg® Company – exclusive Hatsan importer