Multi Calibers Prophet is available in 4.5 (.177), 5.5 (.22), 6.35 (.25), 7.62 (.30). What’s included? In standard configuration, CF bottle, fixed reg, classic buttpad, plenum extension and 20 MOA picatinny rail. Cal 5,5 (.22) comes with Long Range Pellet Barrel. Side lever cocking Tactical side lever cocking mechanism, placed on front left side for easy access and fast repetition. Plenum Extension Plenum Extension gives you an extra 22ccm of regulator air volume. Total of 57ccm of regulated air volume. Compatible with Priest as well. 20MOA Picatinny Prophet comes equipped with 20 MOA picatinny rail so you can take those long shots with ease. Hi-Cap Bottle with Regulator Prophet comes with a 500cc bottle which has a working pressure of 300bar. On top of it it has an externally adjustable pressure regulator which is by default set to 125bar. This combination allows us to make a whole lot of consistent shots.