Hatsan Hydra Receiver & Barrel Assembly .25

FX 170cc Compact Aluminum Cylinder w/ Valve Fits FX Dreamline Compact Models (Dream-Tact Compact and DreamLite Compact) Can be used to convert other Dreamline models to compact size Also compatible with the Crown 230 BAR.

25 Caliber 380mm Superior Superlight Liner Includes barrel, shroud and pellet probe Additional STX barrel liners available with various twist rates and bore specifications 1/2"x20 threads on the end of the shroud for moderator .25 cal .FX Dreamline Superlight STX Caliber-Change Kit, 380mm, .

22 Caliber 320mm Superlight Liner Includes barrel, shroud and pellet probe Additional STX barrel liners available with various twist rates and bore specifications 1/2"x20 threads on the end of the shroud for moderator .22 cal .

177 cal .177 Caliber 320mm Superlight Liner Includes barrel, shroud and pellet probe Additional STX barrel liners available with various twist rates and bore specifications 1/2"x20 threads on the end of the shroud for moderator .FX Dreamline Superlight STX Caliber-Change Kit, 320mm, .

177 cal .