Thumpy has sent over news that the PolarStar’s HPA gearbox has but put into an M4:
THE POLARSTAR HPA MECHBOX REPLACEMENT IS INSIDE AN M-4…SEE THE VIDEO NOW!
Check out the WORKING PROTOTYPE for PolarStar’s INNOVATIVE Mechbox Replacement Engine….the HPA Gearbox Engine is IN A GUN and testing has begun. SEE THE VIDEO…and links to more of the FUTURE OF AIRSOFT..???….You Decide…along with ALL THE NEWS at THUMPY’S 3-D HOUSE OF AIRSOFT
PolarStar’s Roy Noji has been talking out the prototype on Arnie’s Forums, too….shooting-down the idea that folks in the "industry" don’t pay attention to their customers…it doesn’t get much more hands-on that that!
THUMPY…OVER (Thumpy’s 3-D House of Airsoft)