《TAIWAN T-N.T. STUDIO》APS-X HOP-UP SYSTEM
HOP-UP Retrofit Kit
for KWA M4/LM4/MEGA AR10.AR15/MASADA GBB
TNT - CNC Retrofit Kit - KWA-M4 GBB
![](/uploads/1/0/7/1/107110483/s313659443947887188_p47_i6_w756.jpeg?width=640)
【KWA-M4 Retrofit kit】 265mm / 10.5"
NT$2,950.00
NT$2,950.00
![](/uploads/1/0/7/1/107110483/s313659443947887188_p97_i6_w756.jpeg?width=640)
【KWA-M4 Retrofit kit】 370mm / 14.5"
NT$3,150.00
NT$3,150.00
![](/uploads/1/0/7/1/107110483/s313659443947887188_p440_i2_w756.jpeg?width=640)
【KWA TAR-21 Retrofit kit】 430mm
NT$3,350.00
NT$3,350.00
![](/uploads/1/0/7/1/107110483/s313659443947887188_p98_i6_w756.jpeg?width=640)
【KWA-M4 Retrofit kit】 455mm / 18"
NT$3,350.00
NT$3,350.00
![](/uploads/1/0/7/1/107110483/s313659443947887188_p99_i6_w756.jpeg?width=640)
【KWA-M4 Retrofit kit】 510mm / 20"
NT$3,500.00
NT$3,500.00
![](/uploads/1/0/7/1/107110483/s313659443947887188_p322_i2_w756.jpeg?width=640)
【KWA-M4 Retrofit kit】S+ 265mm / 10.5"
NT$3,400.00
NT$3,400.00
![](/uploads/1/0/7/1/107110483/s313659443947887188_p323_i2_w756.jpeg?width=640)
【KWA-M4 Retrofit kit】S+ 370mm / 14.5"
NT$3,600.00
NT$3,600.00
![](/uploads/1/0/7/1/107110483/s313659443947887188_p219_i7_w756.jpeg?width=640)
【KWA TAR-21 Retrofit kit】 S+ 430mm
NT$3,800.00
NT$3,800.00
![](/uploads/1/0/7/1/107110483/s313659443947887188_p324_i2_w756.jpeg?width=640)
【KWA-M4 Retrofit kit】S+ 455mm / 18"
NT$3,650.00
NT$3,650.00
![](/uploads/1/0/7/1/107110483/s313659443947887188_p325_i2_w756.jpeg?width=640)
【KWA-M4 Retrofit kit】S+ 510mm / 20"
NT$3,950.00
NT$3,950.00
![](/uploads/1/0/7/1/107110483/s313659443947887188_p43_i4_w756.jpeg?width=640)
【KWA-M4 GBB HOP-UP Chamber set】
NT$1,660.00
NT$1,660.00