The Franklin Armory F17-L is a piston-driven, semi-automatic rimfire rifle chambered in .17 Winchester Super Magnum designed for precision small-game and pest control applications. It pairs a precision 20″ threaded barrel with a slim, self-adjusting Osprey Defense piston system for reliable operation suppressed or unsuppressed. The rifle ships optic-ready on an aluminum receiver with an M-LOK compatible handguard and a tuned trigger for consistent, practical performance.
Key Specifications
- The rifle is chambered in .17 WSM.
- The action is Semi-Auto.
- The barrel measures 20 inches and is threaded 1/2-28 tpi.
- The twist rate is 1:9.
- The magazine capacity is 20 + 1 rounds with one 20-round removable magazine included.
- The gas system is an OPS piston (Osprey Defense slim piston) that auto-adjusts for suppressed or unsuppressed use.
- The handguard measures 15 inches and is compatible with M-LOK.
- The stock is a Bravo C with a black finish group.
- The rifle’s net weight is approximately 9.90 lbs.
- The finish is ODG Hard Coat Anodized on an aluminum receiver.
Built to deliver low-maintenance, consistent rimfire performance, the F17-L combines piston operation and precision components to support accurate, repeatable results for field work and property maintenance. Its threaded barrel, optic-ready receiver and M-LOK handguard make it a flexible platform for shooters seeking a reliable, modern rimfire rifle for practical applications.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




