Azodin Zenith II (Z2) - Blue Sky Used Paintball Guns The two rear most o-rings

The two rear most o-rings capture all of the air released and forces it through the bolt to fire the ball

The XVR is dual air compatible which is the ability to add a front vertical regulator when using an aftermarket on/off ASA

and Morph goggles

can only be found in a spool valve marker design

Azodin Zenith II (Z2) - Blue Sky Used Paintball Guns The two rear most o-ringsThe ZII is the pinnacle of design and performance for the stack tube blow back platform. When the ZII was developed, we focused our efforts on improving its operation and performance. The result was the creation of the Zen OLED board and the ZeRO D system. The Zen OLED board is the conscious of the ZII and is the first user programmable board on an Azodin marker. The board features new logic which helps to prolong battery life and decrease voltage