TNT APS-X Inner Barrel System Kit H+ for Rifle ( 370mm ) Chassis which you have to put

which you have to put it together with the original parts of the Marui/ WE version but switching out the trigger and its safety

This new amazing Retrofit Kit was especially developed to replace and upgrade the entire VFC AR HOP-UP structure

TNT APS-X Hop Up System Inner Barrel Retrofit Kit for KWA MP7 ( 275mm )

KF Airsoft Steel Front Sight for Marui Hi-Capa GBB

AF Loading Nozzle Head for WELL AK GBB Series

TNT APS-X Inner Barrel System Kit H+ for Rifle ( 370mm ) Chassis which you have to putTNT APS X Inner Barrel System Kit H+ for Rifle ( 370mm ) T N. T'S cutting edge inner barrels are definitely the best thing in airsoft today. Using state of the art engineering, t n. t. has designed a new kind of barrel, that will not only improve accuracy, but improve performance and range by 30 50 percent! how does it work? TNT inner barrels are uniquely designed from tight bore to wide bore. Specially designed grooves will create an air cushion that