okay quality but it doesn't fit
Mounts without problems, and gives a S.F. look ;)
The piece takes place of the old one perfectly, The relief is especially noticeable during the blowback
Couldn't load pickup availability
Description:
[RA-Tech]Recoil Spring for INO/WA/WE M4 GBB Series[Winner Type][1.6KG]
Specification:
Package Contents: