Pioneering rimfire piston Technology. Franklin armory is excited to introduce an industry-first piston driven rimfire platform with the utmost pride. Engineered around the exceptional .17 Winchester Super magnum caliber, it offers a cleaner and more consistent shooting solution, tailored for a wide range of pest control applications. The F17-X R2 model features the cutting-edge Osprey defense slim piston system, seamlessly adapting to both suppressed and unsuppressed conditions without any manual adjustments needed. This seamless integration is further enhanced by the 16 inches barrel, expertly threaded In the widely adopted 1/2-28 thread pitch, ensuring effortless compatibility with compatible suppressors. Moreover, the innovative proprietary handguard includes an integrated barrier stop/indexing point and is fully M-Lok attachment system compatible for added versatility.