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TNT APS-X Inner Barrel System Kit H+ for Sniper M24 ( 520mm )

TNT APS-X Inner Barrel System Kit H+ for Sniper VSR ( 430mm )

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for VFC M ( 510mm )

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for VFC M ( 455mm )

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for VFC M ( 370mm )

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for VFC M ( 275mm )

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK AUG ( 410mm )

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK AUG ( 370mm )

Ready Fighter TB Style V2 Micro Comp 14mm CW / CCW Thread ( FDE )

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK AK ( 580mm )

Ready Fighter TB Style V2 Micro Comp 14mm CW / CCW Thread ( Silver )

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK AK ( 410mm )

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK AK ( 320mm )

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK AK ( 245mm )

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK M ( 510mm )

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK M ( 455mm )

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK M ( 370mm ) ( Type A - Standard Adjusted Hop-Up Chamber )

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK M ( 320mm )

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for GHK M ( 265mm )

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for KSC-MP9 Adapter ( GD ) ( 14mm CCW )

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for KSC-MP9 Adapter ( BK ) ( 14mm CCW )

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for KSC-MP9 ( 275mm ) ( BK )