Diana Stormrider Gen2 Multi-shot PCP Air Rifle PCP Bolt-action Repeater Up to 26 FPE in .22 / 20 FPE in .177 with lead pellets Up to 900 fps in .22 / 1050 fps in .177 with lead pellets Manual safety Gen. 1 Rifles feature a single-stage, non-adjustable trigger Gen. 2 Rifles have the new DIT (Diana Improved Trigger) 2-stage adjustable trigger Checkered beech stock Raised cheek piece for right-handed shooters (stock still usable for left-handed shooters) Fully adjustable rear sight 11mm dovetail Integrated manometer (pressure gauge) 200 BAR/2900 psi fill pressure 9 shot magazine in .177 / 7 in .22 Includes fill probe with male quick disconnect fitting Includes rotary magazine and single-shot tray Please note: The Gen1 Stormrider has a shorter muzzle brake than the Gen2. The Gen1 is rated for a sound level of 3/5. The Gen2 is rated as a 2/5.