Technical specification Air rifle PCP Hatsan Hercules Bully cal 6.35 mm - Air rifle PCP Hatsan Hercules Bully cal 6.35 mm:
| Caliber | 0.25" (6.35mm) |
| Max Velocity | 1200 fps |
| Muzzle Energy | 75 ft/lbs |
| Loudness | 4-Medium-High |
| Barrel Length | 23.0" |
| Overall Length | 36.2" |
| Shot Capacity | 13 |
| Barrel | Rifled |
| Front Sight | Fiber Optic |
| Rear Sight | Fiber Optic |
| Scopeable | Weaver & 11mm dovetails |
| Trigger | Two-stage adjustable |
| Buttplate | Ventilated rubber |
| Suggested for | Hunting |
| Action | Sidelever |
| Safety | Manual |
| Powerplant | Pre-charged pneumatic |
| Function | Repeater |
| Max Shots per Fill | 36 |
| Body Type | Rifle |
| Fixed/adj. power | Fixed |
| Weight | 10.3 lbs |
| Cylinder Size | 500 cc |
| Shrouded | Yes |