new auto ordnance 1911A1 parkerized PKZ

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Jam

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Feb 27, 2005
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I have a brand new auto ordnance 1911A1 parkerized PKZ I am have a feeding problem with the firearm I have around a 1000 rounds thru it I had replaced the spring with a 17.5 lb spring the round will slide into the ramp and jam if I tap the slide it will chamber ok these problems are not suppose to happen on a brand new gun the gun is from Worchester Ma


any help appreciated

thank you
 
AO No Feed

Howdy Jam, and welcome aboard. Need a little more info...

"Jams into the ramp"...Feed ramp (frame) or barrel ramp (aka Throat)? Two different issues.

If the gun has been reliable for a thousand rounds, and this problem appeared
recently, try removing the extractor and cleaning it and the tunnel.


Standin' by...
 
sorry about that it jams at the barrel ramp and if i tap the slide it goes in ok
i called AO they said its the ejector rod which i find hard to believe because the shells go far with the new 17.5 spring

thanks for the reply
 
Off the record message to Tuner:

I believe the extractor is an investment casting.

On the record to Jam:

1911 Tuner is our resident authority on the subject of making cranky 1911 style pistols behave. When you say that "these problems are not suppose to happen on a brand new gun --" you're right, but the truth is that today they often do.

However if you follow along with Tuner and give him the information he needs he'll walk you through this issue until the gun work like it should. But there are a number of things that could be causing your trouble, and to start with he has to isolate which one(s). :D
 
I have an AO (pre Kahr) which did the same thing. Polishing the feed ramp was the cure. Now it will feed everything but Lawman 100% .
FWIW
YMMV
DFB
 
thanks nick for the reply

i am new to 1911s how do i polish it {Stupid question i told u} i am new to it
steel wool or a dremel i dont want to make it worse

thanks again
 
Polish

Jam...if you have a Dremel, take it over to a construction site and let a dump truck run over it a few times...then come back to your pistol. At any rate, try cleaning the extractor and its tunnel first. Easy to remove. Just use a nail or other suitable tool to push in on the firing pin. Slide the firing pin stop plate down until it's almost clear amd place your thumb over the firing pin to keep it from bouncin' off the wall. Don't point it at your face!
Ease the firing pin out and use the nail to pry the extractor out. There's a slot on the inner wall that'll work. When you put it back together, slip it in and use the firing pin stop plate to align it. Inser the firing pin and spring and push it in far enough to slide the firing pin stop plate into place. The firing pin will pop out through the hole in the plate when it's right. If you take the spring off the firing pin, remember that it goes on one way. If it falls off, turn it around. it's supposed to be a press-fit onto the pin.

Again...Careful of your eyes. Point it away from your face. Better to lose the firing pin for a few minutes than go down the highway of no return.

Use 600-grit paper on your fingertip to polish the ramp and throat. Do NOT round off the corner at the top of the frame's feed ramp. You may round off the corner at the top of the barrel throat a little.

Nicky...No reason that the gun shouldn't feed Lawman ammo if things are squared away. If you're within driving distance of Lexington, NC, bring it by and we'll take care of it, N/C.

Fuff...Since it's a Thompson AO, you're probably right about that cast extractor. Hopefully, somebody has swapped it for a decent one by now...
 
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