- FAC (HP High Power) performance tuning main spring for Hatsan air rifles: Striker, Airtact, Zada, and Edge, compatible with 4.5 mm (.177), 5.5 mm (.22), and 6.35 mm (.25) calibers.
18,05 €As part of our winter promotional campaign, you’re getting an exclusive 20% discount on our entire selection with the code SHARG20. Simply choose your favorite products, add them to your cart, and decide when to apply your discount. It’s a convenient way to take full advantage of the offer and customize your gear exactly to your needs.
This offer is valid from December 2 through January 15, but the most popular items tend to sell out fast - so don’t wait too long. The discount applies to regular prices and is automatically calculated after you enter the code SHARG20 at checkout, just below the product list. Clear terms, real savings, and a great reason to shop smart this season.
FAC (HP High Power) performance main spring designed for both break-barrel and underlever air rifles by Hatsan Arms. Specifically engineered for models in the Striker, Airtact, Zada, and Edge series, compatible with calibers: .177 (4.5 mm), .22 (5.5 mm), and .25 (6.35 mm).
This steel spring restores the air rifle’s maximum power output (FAC), as specified by the manufacturer for the High Power version of each model and caliber. Recommended for enthusiasts who enjoy custom tuning and enhanced shooting performance.
Manufacturer: Hatsan, Turkey
Developed by: Sharg®, the exclusive importer of Hatsan







