I have recently learned this and thought it might possibly help someone in the future.
The model B, BS and BM safety detent and springs are interchangeable, and are easily launched across the room if you over actuate the safety with the grips off or when the slide is off.
An AR-15 takedown...
Update: nylon brush/ terrycloth and lots of hoppes and many hours of rubbing did the trick.
Note: do not use lacquer thinner on high gloss wood stocks... ask me how I know.
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