Master Mods CNC TDC Hop-Up Chamber for Tokyo Marui Hi-Capa Gas Blowback Pistols

"Not a drop in fit on any platform that I tried (TM base and AW base). Had to file down the sides a bit in order to get it to work. It does work very well if you can get the fitment to cooperate.

"Good idea but doesn’t fit in any frame without serious modifications. Tried it in a Guarder, Aw custom, jag, and completely stock TM frames and it wouldn’t fit right. Had to grind down the edges and it still isn’t sitting flush. Hop itself is great just figment sucks.