T-N.T. Studio APS-X HOP-UP SYSTEM HOP-UP Retrofit Kit for KWA/KSC M4 GBBR (265mm) Aluminum Weight: 16g

Weight: 16g

Counter-clockwise 14mm is able to attach any barrel extension tube (sil

HP-TMHC-S17S (Silver)

For Tokyo MaruiAirsoft Electric Gun (AEG) Sniper -PSG-1

KSC Makarov MKV PM GBB Pistol

T-N.T. Studio APS-X HOP-UP SYSTEM HOP-UP Retrofit Kit for KWA/KSC M4 GBBR (265mm) Aluminum Weight: 16gT N. T System APS X HOP UP SYSTEM HOP UP Retrofit Kit for KWA KSC M4 GBBR (265mm) 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.