Silverback SRS A1 FAST Hop-Up Demo

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Previously, we posted images of the 3D rendering of the planned Silverback Airsoft SRS A1 Field Adjustment SeTting (FAST) Hop Up. Now, they are showing protoype which shows a tool less adjustment with the dial design and have a "return to zero" feature in case of the need to swap inner barrels and is made of the CNC'd Aluminium 6061.