CowCow AAP01 Aluminum Upper Lock - Red - #CCT-AAP01-033 laser It fits on a Marui

It fits on a Marui and WE model at lower with some slight modifications to the WE frame but should have no problem with the Marui frame

M11 CW internal thread for silencer adapter

Weight : 17gItem Code : CCT-TMHC-019

Material: Metal

5 inch ring attachment bracket

CowCow AAP01 Aluminum Upper Lock - Red - #CCT-AAP01-033 laser It fits on a MaruiAAP01 Aluminum Upper Lock Highlighted features 7075 Aluminium material with CNC machined Color available: Silver, Black, Gold, Red, Blue & Rainbow For Action Army AAP01 **Important Notice** It may has a condition that your pistol cannot feed the BB bullet due to lightweight gas supply. You just simple remove a spacer to solve the issue. Alternatively, you may consult your gunsmith for advancing fitting to solve this issue as well. Increasing in FPS