Personally I think it’s both. The metal around the pivot point is thin. Very thin. Have had the first and the revised extractors break. The springs seem to weaken quickly. Way to many issues when the original 1911 style extractor works fine and isn’t as finicky. I also believe if the bf loosens at all that will cause the extractor to be under more stress and break even quicker. All in all I’m not a fan. Not to say they can’t right the ship but…