Hello
Yesterday I had Range Duty at my Local Range for the day. We were very Busy and I had a Lot of first timer shooters on Deck, which Always Places me on High Alert status . I had Two fathers and Three son's show up together for some shooting fun. I as watching one of the Father's shooting his .40 Cal. Glock and all seemed fine with it. He then handed it to his son to fire who was a First time shooter, so my Eyes were locked on his actions handling this Pistol. The Son Loaded the Magazine and began firing. About half way through the Magazine, I noticed it fired but did not eject a shell. I then saw the son trying to force the slide shut, and called out for him to Lay the weapon down on the bench as I darted towards him. I Picked up the Glock & as I dropped the Magazine to clear the Gun, I barly could make out a spent shell casing way Down inside the Pistols barrel, and something Just did not look right with the spent shell casing, as it almost Looked as though the extractor had Pulled the case head off Upon my First inspection of it, But it Looked too clean to have Broken off that case head so evenly so I Proceeded to Look further into the Pistols malfunction. During the Process of me checking it out fully, The son tried to reach out and take the Pistol back from me, But I Held it out away from his reaching hand and Called out a Range Cease fire, and the complete range went Dead silent, while Other's shooter Looked my way to see what was going on here. The Other range safety officer That was working the Opposite end of our range firing line, came to my side to ask me what I had found with this Weapon, or what was wrong here for me to call out a Range Cease fire ? I told him, I was not sure but something looked very wrong here to me. I then carefully Looked down the Business end of the Glock Barrel as I could Not see any light through the breech end when Looking down through this Pistols Barrel, Chills ran down my spin as I saw the case head from the wrong end here. Apparently the spent shell had somehow Turned around in Flight after being fired and the slide slammed it down the barrel Backwards. It was far enough down in the barrel that if the next round in the magazine had been Jacked in and if the slide had been forced shut, it May have chambered a live round and gone off to complete a very Bad explosion ending in a disaster for the shooter and the Pistol, as Hard Ball ammo was being used and I suspect it may have been able to complete it's cycle if forced enough by the shooter. The Other Range officer is a trained Glock Armorer and he said he had Heard in his Glock Training school that this was Possible that a spent shell casing could be spun around in flight of being expelled from the Pistol and reinserted from the barrel, but he had never seen it happen before, Even when we had Team Glock match's that are timed events at our Range where they fire in Excess of 40,000 rounds per exercise. He also added that when they spoke of this Happening in his Glock training school, & the Instructor of that Glock school said most times it would happen due to a Broken extractor or bent extractor. My Range safety Partner removed the spent shell casing and handed the Pistol back to the Father telling him to go straight home and call Glock before firing the weapon again, or Carrying it for self Protection as the father told us he did and he suggested that he tell them the whole story and ask if they would either replace the weapon or at least find out just why this happened ? he did notice the extractor was Not bent or Broken and could not explain to me or the father why the Pistol had done this ? I was very Pleased that the Young First time shooter Listened Intently to my Range command's to lay his weapon down or we may have just had a disaster on our hands. When I closed the range down last evening the Head Range Master in charge Praised me on Catching this Pistol's Malfunction, and I added quickly, This is why I am Not at all In Favor of these fast firing semi auto's and one reason I Prefer my Good Old Classic S&W revolvers for shooting...I don't own but one bottom Feeder being a S&W .22 Pistol, but after watching this all Unfold in front of me Yesterday I would Highly suggest anyone else shooting a Glock Pistol be on their Toes making sure this does not happen to them, as it would surely Ruin your day, or perhap's your Life...Hammerdown