This is the link to which I was referring - somehow I missed quoting it in the above post.
FWIW, I did hear of a discharge years ago with the safety on and the gun in a holster. From what I recall the sear broke and allowed the hammer to fall.
The gun was a very old 1911 that had not been smithed. At least that was the story. The writer of the story chalked up the sear failure to metal fatigue.
Short answer, NO.
Even though a 1911 because it's cocked scares people and they think it's not safe is probably the safest handgun available. do you know how much has to go wrong with a 1911 for it to go "blam"? Even if everything is done wrong it's hard to get a 1911 to fire. Besides the manual safety the grip safety has to be depressed and the trigger has to be pulled.
Everyone loves the Glock but in reality a cocked-n-locked 1911 is even safer. What is it, the fact you can see the hammer cocked that scares everyone?
I know of one. Guy was carrying a 70 series in an open top holster. Pulling cedar stumps. Toss chain around stump, hook it, get in pick up, pull, repeat.
He drove off and got to a gate. Drove through and tossed the chain to secure the gate. Heard a bang. Looked around and realized it was his gun that went off. In the holster. Cocked and locked.
Took gun out of holster. Stared at it. Dropped the safety, racked the slide, empty casing pops out.
He said he took the gun and sat on the tailgate trying to figure out how that gun went off.
He said he finally noticed that there was a little rusty smear on the edges of the hammer slot in the slide. As best as he can put together, he tossed the chain around the gate and the (rusty) hook on the end whipped around and dropped, point first, into the slot and hit the firing pin. He tried lining up all the pieces and, it worked.
I'd known the guy for years. Nobody else was around and, he didn't have to explain a hole in his leg. So, I believe him. Astronomical odds? No doubt. But, I tried it with a chain I had, the point of the hook will fit in there. (Of course, there's hundreds of different sized hooks).
PS: Not all 1911s have grip safeties, not by a long shot.
It's a logical fallacy to assume that the sear will break within 1/8" of the tip.Then, I used a Dremel cutoff wheel to remove a full 1/8th inch from the sear crown to simulate a broken sear
It's a logical fallacy to assume that the sear will break within 1/8" of the tip.
The sear might break in half at the pivot point, where there's a big old hole drilled through it. The tip could break off at an angle that glances off the half cock notch. The pin that holds the sear could break. The other end of the sear could break, leaving the tip intact but not in the right place. Enough of the sear could break off that even if it caught the half cock notch, it would be too late.
The sear & pin are under Very Little pressure holding the hammer cocked.
The sear & pin are under Very Little pressure holding the hammer cocked.
There is no record of any such thing in military service between 1911, and now.
I heard JMB came up with the idea for the 1911 when he was Old Fuff's apprentice
Without beating the dead semantics horse, YES, I have had a 1911 discharge with the thumb safety fully engaged.
I know it took me a long time to trust decockers. Something about the hammer falling at full speed that has always freaked me out a bit. I KNOW they are safe, but I always point them in a safe direction when I load my pistols with that feature as I do with all my firearms.