All D3FY paintball markers shoot .68 Caliber paintballs.
The D3S is a high-performance paintball marker and requires compressed air.
No, you can use low and mid level regulated output pressure compressed air tanks. Ranging from 300psi up to 850psi.
22bps. Ultimately it will depend on the speed of your paintball loader.
It can be adjusted to your preferred sensitivity level.
Shots with HPA 68/4500=7pods (approx. 980 shots)
Shots with HPA 48/3000=3pods (approx. 420 shots)
You can use CO2 or HPA Compressed air for the CONQU3ST marker.