Tuning for Reliability

[kurusu]

Originally Posted by Michael Zeleny

Nowhere near that much slack in any of the magazines. It feels like the pistol is asking for a spring lighter than 16 lbs, or NATO-spec ammo.

Then maybe you have too little slack on your magazines. Who knows.

I would't recomend the use of a lighter spring, perhaps just the opposite. If the toggle is working too fast there won't be enough time for the next round to present itself in the magazine before the breech block returns.