[Initial Impressions of the TM SOPMOD M4 AEG]

do any one put an eagle6 M120 spring on his sopmod.....and if he do ,can tell'me pls if the stock motor it will be able to pull the spring?

I mentioned i all redy have brougt all promy parts in the gearbox (double torque gear) except the case .

the fps limit were i ply is 410 fps and i want to bring my sopmod close to that limit.

ps: any another sugestion it will be welcome

[Initial Impressions of the TM SOPMOD M4 AEG]

few.....was a long thread but very very useful.....now i'm think i know what my sopmod need to be a DMR at 410 fps . (alll promy).

just 1 ask: this bushing will fit well?:

http://www.wgcshop.com/wgc2008/main/product_detail1.php?search_From=category&item=PM-PT-6MMSAB&search=special&rs=Prometheus Parts&catid=62&cat=191

or can i put somting better?