F17-VS4™ COMPLETE UPPER ASSEMBLY SPECIFICATIONS:
- Fits most Milspec AR receivers
- Chambered in 17 Winchester Super Magnum Rimfire
- 4140 Chrome Moly
- Salt Bath Nitride Chamber, Bore, & Finish
- 20" Bull Barrel
- 11 Degree Target Crown with Recessed Muzzle Crown
- 1/9-Inch Twist
- Forged A4 Upper Receiver
- 7075-T6 Aluminum
- Hard Coat Type III Anodized Black
- Full Picatinny Rail
- Forward Assist
- Franklin Armory™ Free Float Handguard (Fluted & Vented, M-Lok compatible, and an Integral Bipod & Tripod Adapter)
- Custom Designed 17 WSM Bolt Carrier Group
- Gas Piston System Design
Also includes: one .17 WSM magazine that fits with all standard MILSPEC lower receivers and custom buffer.
Please allow 12+ weeks for delivery
- The F17-VS4 upper assembly requires an A2 style or "rifle length" buffer tube and spring for proper operation.
- Some aftermarket trigger systems may not provide reliable ignition. Check with the trigger manufacturer to confirm that a full power hammer spring and full weight hammer are utilized to ensure reliability.