- 2443HP - (service) firing pin tuning spring for Hatsan Arms air gun. Designed for PCP rifles of the BT65 series. For pneumatic air guns in calibers: .177 (4.5 mm), .22 (5.5 mm) and .25 (6.35 mm).

2443HP - (service) tuning spring / hammer spring (trigger mechanism group) for Hatsan Arms airguns. Tuning spring designed for PCP (Pre-Charged Pneumatic) rifles: BT65 SB, BT65 RB, BT65 SB Elite, BT65 RB Elite and BT65 SB QE Carnivore.
For pneumatic airguns in calibers: .177 (4.5 mm), .22 (5.5 mm), .25 (6.35 mm), .30 (7.62 mm), .35 (9 mm).
Important! When ordering a spare part, please provide the name of the airgun, serial number and caliber.
Created by: Sharg® Company - exclusive Hatsan importer