AGD Warp Feed

• Vibration sensor is built into the warp
• Bracket has only 2 adjustment points
• Comes with plastic 90-degree elbow

Pro-Team Warp Feed

• Vibration sensor built into mount bracket (which has more adjustments than the AGD bracket has)
• Comes with feed adapters threaded for various guns
• Comes with metal 90* adapter

Both versions are actually built by Pro-Team.