ASK AN EXPERTDescription
- 18" 4140 Chrome Molle Thin Profile Barrel
- 1:9 Twist
- FA Foraged Upper and Lower Receivers
- TML-12 Free Float Knurled Handguard
- M-LOK Compatible Forward Slots
- Custom Designed 17 WSM Bolt Carrier Group
- MFT EPG16 Pistol Grip
- MFT Battlelink Minimalist Stock
The FRANKLIN ARMORY F17-SPR .17 WSM 18in 10rd Semi-Automatic Rifle (1238) 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 | 18" Light Weight |
| Handguard/Upper | 12" 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 | 11 Degree Target Crown |
| Stock | MFS Battlelink Minimalist |
| Grip | MFT EPG16 |
