ASK AN EXPERTDescription
- 16" 4140 chrome moly barrel
- 1:9" twist
- Forged 7075-T6 upper and lower receiver
- A2 flash hider
- TML-7 free float knurled handguard with M-Lok compatible forward slots
- Six position M4 stock
- 10 round capacity
The FRANKLIN ARMORY F17-M4 .17 WSM 16in 10rd Semi-Automatic Rifle (1222) is the worlds first gas piston rimfire rifle. It shoots a .17 Winchester Super Magnum Rimfire round that operates at 33,000 PSI while producing velocities up to 3,000 FPS. This design was created to be safer and more reliable since it uses a rotating locking bolt and piston design.
US Patents #9746262B2; US #9429379B2
Warranty Information
| Action | Semi-Automatic |
| Caliber | .17 Winchester Super Magnum |
| Capacity | 10 Rounds |
| Barrel | 16" M4 Contour |
| Handguard/Upper | 7" TML M-Lok |
| Sights | Optic Ready |
| Twist | 1:9" RH |
| Charging Handle | Standard |
| Bolt Carrier | .17WSN Salt Bath Nitride |
| Lower | FAI |
| Trigger | Custom Tuned Trigger |
| Gas System | F17 Piston |
| Gas Block | Piston |
| Muzzle Device | A2 |
| Stock | M4 Design |
| Grip | A2 Design |
