First Strike HERO 2.0 88ci 4500psi HPA Carbon Fiber Tank - Bottle Only Grenade Launchers as it uses 9 volt

as it uses 9 volt batteries instead of rechargeable ones

If you are going to use the X-Valve in an Emag or RT Pro

ergonomics and durability

Any Picatinny mountable accessory can be added to the top side of the marker

First Strike HERO 2.0 88ci 4500psi HPA Carbon Fiber Tank - Bottle Only Grenade Launchers as it uses 9 voltFeatures: Tri Label UN ISO CertificationUniversal Acceptance Lifetime use bottle (still requires 5 year re hydro) 30% Lighter Durable Gel Coat Standard 5 8 18 UNF Regulator to bottle threads If you purchase any regulator at the same time as this tank, we will gladly install it for you. Just leave us a note on your order, and we will take care of it.