TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK AK ( 580mm ) Pin Variety of Modes: Low/High light

Variety of Modes: Low/High light and IR

6 constant pressure

‧Realistic Bolt Lock & Release

- High Speed motor bring your AEG to next level

- Capacity: 50 Rounds ( 6mm BBs )

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK AK ( 580mm ) Pin Variety of Modes: Low/High lightThis 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, TNT STUDIO has developed this Retrofit Kit which includes all necessary parts including a HOP UP bucking and HOP UP chamber. TNT APS X Hop Up System Inner Barrel Retrofit Kit for GHK AK ( 580mm )