I need to build a gearbox with a FPS under 325fps or 1J
God save us everyone will be burning inside the fires of a thousand suns.
Ya, a stock Marui spring.
HeadOnTactical.com
Im just gonna have to go to AEX and have em build it for me :)
God save us everyone will be burning inside the fires of a thousand suns.
That's also a great idea. Take it to the pros. I think you would be fine with a stock spring though just like Andrew posted.
DJ (Dennis)