Sorry to hear they didn’t perform for you. The problem is not the nipples as these are made on high quality CNC machines and our tolerances are exact. The issue is the quality or age of the caps you are using. We’ve seen this before with Older CCI #11 caps. Get some New caps and this problem will go away. The other issue might be your cylinder to barrel gap is too big or your hammer spring is too light. More than likely though it's the older caps you are using.
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