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APS One-Piece Metal Hopup Unit for M4 M16

Regular price $19.99 USD
Regular price Sale price $19.99 USD
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The APS Metal one piece hopup system comes complete with all the little parts assembled and is compatible with all major M4 M16 series platform full metal AEG. 

Compatibility: For APS, Tokyo Marui, Matrix, Classic Army, JG, Dboy, SRC, CYMA, VFC, G&P and other compatible M4 / M16 Series Airsoft AEG Gearboxes
Material: Metal Alloy