Airtech Studios Hop Up Chamber TDC Bracket Converter Kit For M4 AEG - Prowin (R-Hop / Flat-Hop / Maple Leaf MR) Originating-Armory_STI one of designers of M16

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Airtech Studios Hop Up Chamber TDC Bracket Converter Kit For M4 AEG - Prowin (R-Hop / Flat-Hop / Maple Leaf MR) Originating-Armory_STI one of designers of M16Airtech Studios Prowin M4 Hop Up Chamber TDC Bracket Converter Kit (R Hop Flat Hop Maple Leaf MR) The TDC (Top Down Centre) Trolley Converter is designed for the Prowin Hop up Series to function perfectly for R Hop and Flat hop setups using a trolley system that applies hop perfectly downwards for the most consistent pressure distributed onto the BB. As a result, more accuracy over longer distances. The longer patch would achieve an improvement in