The Hatsan Model 1000S Striker is an air rifle that comes with various features designed for accuracy, safety, and user comfort. Here’s a breakdown of its key features:

1. Action Type: Break barrel, spring-piston powered air rifle.
2. Caliber Options:
   • Available in .177 (4.5mm)
   • Available in .22 (5.5mm)
3. Barrel:
   • Precision rifled steel barrel for improved accuracy.
4. Safety Features:
   • Automatic cocking safety: The rifle automatically engages safety when cocked.
   • Resettable manual safety: Allows the user to manually reset the safety.
5. Trigger:
   • Metal trigger blade.
   • Adjustable trigger for both pull and travel, providing customization to suit the shooter’s preferences.
6. Sights:
   • Micro adjustable rear sight for windage and elevation with Truglo fiber optics.
   • Hooded front sight with Truglo fiber optics.
7. Scope Mounting:
   • 11mm scope mount rail with a mounted scope stop, providing an option for adding optics.
8. Stock:
   • Ergonomically designed synthetic stock.
   • Ambidextrous monte-carlo cheekpiece on both sides for versatility.
   • Soft rubber inlays on the pistol grip and fore-end for improved control and comfort.
9. Recoil Management:
   • Rubber butt pad for recoil absorption, enhancing user comfort.
10. Muzzle Break:
    • Large muzzle break designed for easy cocking.
11. Performance:
    • The Section 1 variant (suffixed S1 on code) is capable of reaching a velocity of 1000 fps.
12. Specifications:
    • Length: 1095mm (43″)
    • Barrel Length: 450mm (17.7″)
    • Weight: 2.9 kgs (6.4 lbs)
13. Additional Information:
    • Airgun Type: Spring – Break Barrel
    • Brand: Hatsan
    • Condition: New

Overall, the Hatsan Model 1000S Striker seems to be a versatile air rifle suitable for various shooting applications, with attention to safety and user-friendly features.