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:
[T8] Steel Bolt Carrier Hammer Assist [High Speed Version] [For Tokyo Marui M4 MWS]
The Run In Workshop T8 steel bolt carrier assist is designed to be a high-speed assist for faster operation of your TM M4 MWS GBBR. The threads allow for a finer adjustment for shorter travel.
Specification:
Package Contents: