512 - (service) screw for attaching the barrel block to a Hatsan Arms piston airguns with a main metal spring or a VORTEX gas spring. It fits, among others for: MOD 25, MOD 33, MOD 35, MOD 55S, MOD 60, MOD 70, MOD 75, MOD 88, MOD 90 and others,
17 - (service) silicone o-ring of the valve for the HATSAN HAND PUMP pump for filling the cartridges of PCP (Pre-Charged Pneumatic) air guns. The pump has an air vent and a particulate air filter.
475 - (service) 198 mm x 26 mm piston with 29 mm piston seal for Hatsan Arms spring break (piston) airguns with extended compression chamber. For MOD 125, MOD 125TH and MOD 135 rifles. In calibers: .177 (4.5 mm), .22 (5.5 mm), .25 (6.35 mm)
Piston seal for Hatsan spring-powered air rifles with an extended compression chamber. Compatible with rifles: Hatsan 125, Hatsan 130, Hatsan 135. For calibers: 4.5 mm, 5.5 mm, 6.35 mm, 7.62 mm.
471 - (service) piston seal for Hatsan spring (piston) airguns. For: MOD 33, MOD 35S, MOD 55, MOD 60, MOD 70, MOD 75, MOD 80, MOD 85, MOD 88 MOD 90, MOD 95, MOD 99. In calibers: .177 (4.5 mm), .22 ( 5.5 mm) and .25 (6.35 mm).
Tuning main spring FAC (HP High Power) for strong Hatsan airguns from the series: 125, 135, 150, 155 in 4.5 mm, 5.5 mm, 6.35 mm. Restores the maximum energy of the air rifle (FAC) given by the manufacturer. Ranger carbines.