T-N.T. Studio APS-X HOP-UP SYSTEM HOP-UP Retrofit Kit for GHK AK Series (320mm) Major Color_Grey Suitable for Marui / KJ

Suitable for Marui / KJ / WE Hi-Capa / 1911 / M92 / PX4 / G-Series

- CNC Aluminum Material (Main Body)

Length: 93mm /115mm

Item Code: GM0212

T-N.T. Studio APS-X HOP-UP SYSTEM HOP-UP Retrofit Kit for GHK AK Series (320mm) Major Color_Grey Suitable for Marui / KJT N. T. Studio APS X HOP UP SYSTEM HOP UP Retrofit Kit for GHK AK Series (320mm) Features : Simplify the original complex components. The inner barrel can be used T N. T. System all series of precision Air cushion inner barrel (O D 8. 5mm) H+ inner barrel(O D 9. 95mm), has been changed to a general specifications , to rid itself of special specifications. Improve the original innerbarrel rotation problems , improve the stability of shooting. T N. T.