Hasler® 8×57 JS Ariete 10,4g / 160gr
Material: LEAD-FREE COPPER BALL
Character: CONTROLLED EXPANSION BALL
Grain: LIGHTWEIGHT
Stop Effect: GOOD
GEE – Speed – Energy
| Distance | (m) | 0 | 100 | 200 | 250 | 300 |
| Velocity | (m/s) | 870 | 790 | 710 | 675 | 638 |
| Energy | (J) | 3900 | 3200 | 2600 | 2335 | 2095 |
| +100m | (cm) | 0 | -11 | -23,5 | -41,5 | |
| +200m | (cm) | 5,5 | 0 | -10 | -25 | |
| GEE+180 | (cm) | 4 | -3 | -13,5 | -29,5 |
Description
Hasler® 8×57 JS Ariete 10,4g / 160gr
The 8×57 JS is an excellent caliber for distances up to approx. 200/250 m. Ideal for hunting in the woods, it proves to be valid ALSO in driven hunting. It is also a first-choice cartridge for large Central European ungulates, where it is often used as a universal caliber.
STRUCTURE OF THE HASLER BALL

- POLYMER TOE CAP FOR INCREASED BALLISTIC COEFFICIENT
- 1ST WIDER HOLE FOR RAPID EXPANSION
- 2ND NARROWER HOLE FOR MAXIMUM ENERGY RELEASE ON THE TARGET UNTIL TOTAL SINKING
- FORCING RINGS OR CROWNS THAT GUARANTEE GREATER ADHESION IN THE SOLIDS AND VOIDS OF THE RIFLING WITH GREATER PRESSURE RETENTION
- UNDER-CALIBRATED PART WITH TOTAL ABSENCE OF FRICTION IN THE BARREL, LEAVING THE RINGS WITH ALL THE PRESSURE TIGHTNESS
- THE CENTERING RING FACILITATES COAXIAL ENGAGEMENT IN THE BARREL AND ALLOWS THE AERODYNAMIC CENTER OF GRAVITY TO BE RETRACTED, INCREASING PRECISION
- 4 SHARP-EDGED INCISIONS (FRACTURE PRIMERS) PREPARE THE OPENING OF THE PETALS (PATENT) REACHING A UNIQUE DIAMETER OF ITS KIND














