Systema M120.
It should set you to about 400-410.
A bit on the limit, but with the right parts, you can get it to 398ish.
You can also use a JG stock spring with a TM piston head. The spacer in the piston makes for the drop of power. That is what I am using. 398 fps on the spot.
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Originally Posted by Drake
Damnit, don't make me add "no discussing temporal paradoxes" to the rules or I'll go back in time and ban you last week.
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