Originally Posted by paintthecatBLUE

but color clearly displays the tension, and its impossible to tell which one is stiffer by hand. they are both the same length (the silver one is longer than both though) is there some way i can test, like with velocity? i dont think the bolt spring affects velocty with mags though, is there any other way to tell?

perhaps alpha doesnt know something for once? nah j/k, everyone has their days...