Franklin Armory F17-L Complete Upper Receiver .17 WSM 20rd Magazine 20" Threaded Barrel Black
Franklin Armory F17-L Complete Upper Receiver .17 WSM 20rd Magazine 20" Threaded Barrel Black, The Franklin Armory complete upper receiver comes with everything you will need to install it on your Milspec AR complete lower receiver. Chambered in the amazing .17 Winchester Super Magnum this piston driven upper receiver provides a cleaner and flatter shooting solution for all kinds of pest control. The F17-L R2 has a new Osprey Defense slim piston system. The new piston system automatically adjusts for suppressed or unsuppressed use, no adjustments needed! This pairs perfect for use with the 20" barrel which is threaded in the common A 1/2-28 thread pitch perfect for use with compatible suppressors. The new proprietary handguard features an integrated barrier stop / indexing point and is M-Lok compatible.
Barrel Length: 20" Threaded A 1/2-28 Thread pitch
Handguard/Upper: 15" Integrated Barrier Stop
Sights: Optic Ready
Twist: 1:9
Charging Handle: Standard
Bolt Carrier: F17 Proprietary
Gas System: OPS Piston
Gas Block: Low Profile
Muzzle Device: Aura
Color: ODG
Caliber: .17 WSM