30% Off - T-N.T. Studio APS-X HOP-UP SYSTEM HOP-UP Retrofit Kit for KWA MP7 GBB (275mm) Category_GBB Night Warrior feeling is always smoother and

feeling is always smoother and jam-free

Item Code: M4-04

magazine cut off compatibility

Valve stabilizing shim helps regulate amount of gas released for each shot to minimize excessive waste

30% Off - T-N.T. Studio APS-X HOP-UP SYSTEM HOP-UP Retrofit Kit for KWA MP7 GBB (275mm) Category_GBB Night Warrior feeling is always smoother andImprove within the original pipe fixation instability factors. (original pipe was easy to shake) Improve the original inner barrel specifications of special factors. (Original O D 8mm) The inner barrel can match all T N. T. Precision Air cushion inner barrel series (General specifications, O D 8. 5mm) Improve the HOP UP effectiveness. With a special adaptor (R 12 threadL 14 thread) , the appearance of more diversified!! "T N. T. KWA MP7 exclusive