TNT APS-X Hop Up System Inner Barrel Retrofit Kit for KSC-MP9 ( 275mm ) ( BK ) Rails * CMR specific accessories (not

* CMR specific accessories (not included)

Guns Modify 1

- Firing Modes: Safe / Fire

- Color: TAN

thus eliminating the bb's "wiggle room" while waiting to be fired

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for KSC-MP9 ( 275mm ) ( BK ) Rails * CMR specific accessories (notTNT STUDIO specially designed for KSC MP9 GBB Full CNC five axis precision machining, and can be used with TNT full range of general specifications precision Air cushion inner barrel !! TNT 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 !! TNT APS X Hop Up System Inner Barrel