FX DreamLite Compact Bottle Precharged pneumatic Sidelever 300cc carbon fiber bottle Takedown quick-release skeleton stock Superlight STX barrel and liner system Two-stage adjustable trigger Uses standard side-shot magazines Fully adjustable reg, hammer and valve Includes Dreamline Power Plenum 11mm dovetail optics rail Forestock Picatinny accessory rail 1/2" UNF threaded shroud Barrel length: 300mm/11.8" (.177, .22), 380mm/15" (.25) Overall length: 34" (.177, .22), 38" (.25) Weight: 5.2 lbs (.177, .22), 5.6 lbs. (.25)