From Wolverine Airsoft we have the STORM Category 5 Regulator.
 
The STORM Category 5 is the next evolution of the STORM regulator, the original dedicated airsoft regulator. The Category 5 is optimized for reliably fast, adaptable, and consistent performance across the entire pressure range needed for HPA products. Get the most out of your Wolverine Airsoft HPA system!
 
This regulator has become one of the most popular regulators currently on the market. Its compact design with simple, maintenance friendly internals and great performance have made it the go to choice for many.
 
Specifications:
Pressure Range: 60-180psi
36% larger piston area than classic STORM and faster refresh rate
2 fewer sealing surfaces than classic STORM
12% shorter than the classic STORM (2.33in/59.3mm tall)
Simplified zip-tie tournament lock
Foster (F202) US Output Fitting
 
What's in the Box?
Wolverine Storm Category 5 Regulator
Adjustment Allen Key (7/32")
Wolverine STORM Velcro Patch
Category 5 O-Ring Kit