T-N.T. Studio APS-X HOP-UP SYSTEM HOP-UP Retrofit Kit for KSC MP9/TP9 GBB (143mm) Category_SPRING 02mm Inner Barrel w/ Hop

02mm Inner Barrel w/ Hop Up Chamber Complete Set for Marui Hi-Capa 4

Item Code: RF-TTMP-TMMAC-EX-BZ

1/1911 GBB

Dimension: 14

For Star FNC Shorty

T-N.T. Studio APS-X HOP-UP SYSTEM HOP-UP Retrofit Kit for KSC MP9/TP9 GBB (143mm) Category_SPRING 02mm Inner Barrel w/ HopT N. T. Studio specially designed for KSC MP9 TP9 GBB Full CNC five axis precision machining, can be used with T N. T full range of general specifications precision Air cushion inner barrel !! T N. T MP9 Retrofit Kit change not only material but also change to conventional, completely flip the performance of the KSC MP9 !! Let your KSC MP9 at the same time both the rifle range, and really become a battlefield beast ! More straight, more accurate, and