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 ( 580mm )
SKU | TNT-RK-GHK-AK-580 |
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Manufacturer / Brand | T-N.T. STUDIO ( TNT ) |
Color | Black |
Major Built Material | Metal |
Inner Barrel Length Size (mm) | 580mm |
Size | N/A |