PolarStar Micro Regulator GEN2 MSG A solid choice if you

A solid choice if you want one gun that can do it all

Constant Flow Output Pressure

Composed entirely of ultra-lightweight

Compact size perfect for use with lightweight setups

PolarStar Micro Regulator GEN2 MSG A solid choice if youKA Tech Edition The KA Tech Edition Micro Reg GEN2 is required for all MSG Euro Grips and any HPA setup requiring a 0 degree PSI adjustment hole. If your build uses a Euro Grip or needs the adjustment port positioned at zero degrees, this is the version you need. The PolarStar Micro Regulator GEN2 is the evolution of an instant classic ultra compact at just over 2. 25" tall, yet delivering performance on par with regulators twice its size. Streamlined