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  1. Dyspeptic Gunsmith's avatar Dyspeptic Gunsmith says:

    I think the Series 70 collet bushing gets far too much hate from 1911 owners.

    H&K did something similar on the original, full-sized USP, except it was an O-ring. Every now and then, you had to replace the O-ring. The collet bushing should have been replaced regularly as well.

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