FX DRS MkII .22 Redline - Standard 600mmFX DRS MKII PCP Air Rifle The FX DRS MKII combines a traditional rifle design with the latest FX Airguns technology. Its integrated air reservoir design creates a slim and balanced profile, while the adjustable power system and advanced barrel platform make it suitable for both precision target shooting and field use. Integrated Air Reservoir Design One of the most distinctive features of the FX DRS MKII reservoir positioned around the barrel. This