- Standard main spring by Hatsan for MOD 70 airguns. It allows to obtain 17J energy, in accordance with Polish law, in every available caliber for a given model: 4.5 mm, 5.5 mm, 6.35 mm. Suitable for Hatsan clones, incl. Ranger carbines.
![Main spring 17J Hatsan (SPR-ST MOD 70)](/eng_is_Main-spring-17J-Hatsan-SPR-ST-MOD-70-120436.jpg)
Standard main spring for Hatsan Arms airguns. It enables energy to be obtained in accordance with Polish law (17 J). Designed for rifles with an extended compression chamber: MOD 70 in calibers: cal. .177 (4.5 mm), in. .22 (5.5 mm) and in. .25 (6.35 mm).
The spring restores the energy of a spring airgun in accordance with the Polish law - 17 J (in each available caliber for a given model). Suitable for Hatsan airguns clones, incl. Ranger carbines.
- SPR-ST MOD 55-45 - air rifle cal. 177 (4.5 mm)
- SPR-ST MOD 55-55 - air rifle cal. 22 (5.5 mm)
- SPR-ST MOD 55-63 - air rifle cal. 25 (6.35 mm)
Created by: Sharg® Company - exclusive importer of Hatsan