AMAZING GAS PROTOTYPE for AIRSOFT…at THUMPY’s TODAY!

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 http://ThumpMaster6.wordpress.com

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