Tuning main spring FAC (HP High Power) for broken airguns and with lower tension from Hatsan Arms Company. Designed for strong rifles with an extended compression chamber: MOD 125, MOD 125TH, MOD 125 SNIPER, MOD 135, MOD 135 QE, MOD 135 QE SNIPER, TORPEDO 150, TORPEDO 150TH, TORPEDO 150 SNIPER and TORPEDO 155 in calibers: cal. .177 (4.5 mm), in. .22 (5.5 mm) and in. .25 (6.35 mm).
The spring restores the maximum energy of the spring air rifle (FAC) given by the manufacturer (to the High Power version for a given model, in a given caliber). We recommend a steel spring increasing the muzzle velocity to fans of all kinds of modifications and fun. Suitable for Hatsan air rifle clones, incl. Ranger carbines.
Created by: Sharg® Company - exclusive importer of Hatsan
