Crescent shows the VFC MK18 V3 DX Gas Blowback Rifle which they say, stands out for offering the strongest recoil among stock AR15 airsoft guns. VFC's AR15 GBB rifles are known for their realistic internal structure and powerful recoil. The V3 DX version comes with durable steel components, like a steel outer barrel and bolt carrier, which contribute to an even more impactful recoil. While other models might offer more tuning potential, the VFC MK18 V3 DX is said to deliver the most robust recoil in its original configuration.