Technical information

Practical A.E.G Upgrade 2006
Page 53 Copyright 2005,06 The AirsoftPRESS (Hong Kong). All rights reserved.
FYI, on the left is a 7mm bushing, on the right is a standard 6mm bushing:
7mm VS 6mm
In theory, a 7mm bushing due to its larger diameter allows the spreading of
radial loads out on a slightly larger area of the mechbox shell. Simply put, it
offers a relatively higher level of tolerance for radial and axial loads.
Going 7mm does not seem to be necessary unless you are using a very hard
spring or that you want to use ball bearings in a high FPS setup. Certain new AEG
models from CA are 7mm based. TM and ICS seem to stick with 6mm as of the
time of this writing.
Warning:
Not all 6mm metal bushings share the same inner diameter. If you are using
stock gears, the safest bet is the Area 1000 metal bushings (Area 1000 is a
sub-product line of Systema).
Apply thin layer of glue