Description
Classic Army Metal M4 / M16 Hop-Up
The Classic Army M4 metal hop-up chamber is a one piece hop-up unit for the M4 series of AEGs. It is suitable for direct drop-in replacement on a Classic Army M4 series AEG.
The Classic Army M4 metal hop-up chamber is a one piece hop-up unit for the M4 series of AEGs. It is suitable for direct drop-in replacement on a Classic Army M4 series AEG.
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