Chiappa Gen-II Pro Series is an evolution of the M4 model, adding a 7.8" free float aluminum forend with 8 position Picatinny rail. All other characteristics remain unvaried: 18.5" heavy match, parkerized barrel, steel bolt, Mil-Spec components.
| Caliber | 22 LR |
| FireArm | yes |
| Barrel Length | 18.50" |
| Receiver Material | Polymer |
| Barrel Length Range | 18" to 18.99" |
| Weight Range | 5 lbs to 5.99 lbs |
| Action | Semi-Auto |
| Muzzle | Flash Suppressor |
| Barrel Description | Stainless Steel |
| Metal Finish | Black |
| Sights | None |
| Hand | Right Hand |
| Stock Finish Group | Black |
| Metal Finish Group | Blued/Black |
| Twist | 1:16" |
| Stock Description | 6 Position |
| OAL | 34.30" |
| Trigger | Standard |
| Weight | 5.70 lbs |
| Capacity | 28+1 |
| Safety | Thumb |
