Just shoot it after which see When the extractor wants tuning or replacing. So far as changing the plastic MSH, do it. I finished changing mine since frankly I have like 30-anything Colts. The money I set in changing the plastic MSH, I should buy One more Colt with it. https://reidupbgl.blogozz.com/31066392/how-much-you-need-to-expect-you-ll-pay-for-a-good-1911-classic-royal-blue