This new amazing Retrofit Kit was especially developed to replace and upgrade the entire GHK AK HOP-UP structure. With the ongoing demand for quality upgrade parts for GHK AK GBB, T-N.T. STUDIO has developed this Retrofit Kit which includes all necessary parts including a HOP-UP bucking and HOP-UP chamber.
T-N.T. APS-X Hop Up System Inner Barrel Retrofit Kit for GHK AK ( 320mm )
|SKU / Code.||TNT-RK-GHK-AK-320|
|Manufacturer / Brand||T-N.T. STUDIO ( TNT )|
|Major Built Material||Metal|
|Inner Barrel Length Size (mm)||320mm|
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